CVE-2024-10525

criticalpriority · attend · 60EPSS 0.592 · 99 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

59.2% (99th) EPSS

CVSS 9.8 · critical

Is it mine?

32 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · ads_tec_psirt

EPSS · scored 2026-10-27

In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedads_tec_psirt
Update to firmware IRF1000 v2.1.0, IRF2000 v6.1.0, IRF3000 v2.1.0 or later.
Fixedlibmosquitto1-0:2.0.23-bp160.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquitto1-0:2.0.23-bp160.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquitto1-0:2.0.23-bp160.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquitto1-0:2.0.23-bp160.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquittopp1-0:2.0.23-bp160.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquittopp1-0:2.0.23-bp160.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquittopp1-0:2.0.23-bp160.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedlibmosquittopp1-0:2.0.23-bp160.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-0:2.0.23-bp160.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-0:2.0.23-bp160.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-0:2.0.23-bp160.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-0:2.0.23-bp160.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-clients-0:2.0.23-bp160.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-clients-0:2.0.23-bp160.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-clients-0:2.0.23-bp160.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-clients-0:2.0.23-bp160.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-devel-0:2.0.23-bp160.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-devel-0:2.0.23-bp160.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-devel-0:2.0.23-bp160.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedmosquitto-devel-0:2.0.23-bp160.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Mitigationads_tec_psirt
Disable MQTT publishing or ensure connections are made only to trusted and TLS-secured MQTT brokers.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.2–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · SUSE Product Security

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · SICK PSIRT DE

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ads-tec PSIRT

v4.07.2highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

v4.07.2highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · emo@eclipse.org

v4.07.2highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-122USCWE-122USCWE-122USCWE-787US

affected products (32)

Products and version ranges known to be affected.

Firmware 2.1.0 installed on DVG-IRF1401all versionsfixedads_tec_psirtDE
Firmware 2.1.0 installed on DVG-IRF1421all versionsfixedads_tec_psirtDE
Firmware 2.1.0 installed on DVG-IRF3401all versionsfixedads_tec_psirtDE
Firmware 2.1.0 installed on DVG-IRF3421all versionsfixedads_tec_psirtDE
Firmware 2.1.0 installed on DVG-IRF3801all versionsfixedads_tec_psirtDE
Firmware 2.1.0 installed on DVG-IRF3821all versionsfixedads_tec_psirtDE
Firmware 6.1.0 installed on DVG-IRF2100all versionsfixedads_tec_psirtDE
Firmware 6.1.0 installed on DVG-IRF2200all versionsfixedads_tec_psirtDE
Firmware 6.1.0 installed on DVG-IRF2220all versionsfixedads_tec_psirtDE
Firmware 6.1.0 installed on DVG-IRF2601all versionsfixedads_tec_psirtDE
Firmware 6.1.0 installed on DVG-IRF2621all versionsfixedads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF1401all versionsads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF1421all versionsads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF3401all versionsads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF3421all versionsads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF3801all versionsads_tec_psirtDE
Firmware <2.1.0 installed on DVG-IRF3821all versionsads_tec_psirtDE
Firmware <6.1.0 installed on DVG-IRF2100all versionsads_tec_psirtDE
Firmware <6.1.0 installed on DVG-IRF2200all versionsads_tec_psirtDE
Firmware <6.1.0 installed on DVG-IRF2220all versionsads_tec_psirtDE

showing 20 of 32

advisories (3)

Vendor and ecosystem advisories describing this.

SCA-2025-0006Vulnerability affecting picoScan and multiScan2025-04-28csaf · sick_psirtDE
SICK has identified a Denial of Service vulnerability (CVE-2025-32472) in picoScan and multiScan, which can cause the web page to become unresponsive. Due to their architectural design, these products are not affected by the other vulnerabilities listed in this advisory. Currently SICK is not aware of any public exploits specifically targeting the vulnerability. SICK recommends applying the mitigation for CVE-2025-32472.
VDE-2025-033ads-tec Industrial IT: Mosquitto MQTT Client Vulnerability in ADS-TEC IRF Products2025-04-14csaf · ads_tec_psirtDE
The ADS-TEC firewall products IRF1000, IRF2000, and IRF3000 include Eclipse Mosquitto, affected by multiple vulnerabilities. Exploitation requires a compromised upstream MQTT broker, limiting direct device exposure.
openSUSE-SU-2026:20260-1Security update for mosquitto2026-02-23csaf · suse_csafDE
Security update for mosquitto

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu ads_tec_psirt sick_psirt suse_csaf NVD CVE.org MITRE

published 2024-10-30modified 2026-06-17

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+16119 more

references (11)

External citations — patches, advisories, analysis.

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