CVE-2022-24990

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.832 · 100 %ileexploit · weaponizedEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 7 exploits · weaponized

Likely / severe?

83.2% (100th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2023-02-10remediate by 2023-03-03

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-28

TerraMaster OS Remote Command Execution Vulnerability

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

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 · 7.5–9.8

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v2.07.8highAV:N/AC:L/Au:N/C:C/I:N/A:Nsecondary · FSTEC (BDU) RU

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

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

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Hsecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USprimaryCWE-200US

exploits (7)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/terramaster_unauth_rce_cve_2022_24990TerraMaster TOS 4.2.29 or lower - Unauthenticated RCE chaining CVE-2022-24990 and CVE-2022-24989weaponized · metasploit
0xf4n9x/CVE-2022-24990CVE-2022-24990 TerraMaster TOS unauthenticated RCE via PHP Object InstantiationPoC · poc_in_github
Jaky5155/CVE-2022-24990-TerraMaster-TOS--PHP-CVE-2022-24990：TerraMaster TOS 通过 PHP 对象实例化执行未经身份验证的远程命令PoC · poc_in_github
VVeakee/CVE-2022-24990-POC仅仅是poc,并不是expPoC · poc_in_github
ZZ-SOCMAP/CVE-2022-24990TerraMaster TOS Unauthenticated Remote Command Execution(RCE) Vulnerability CVE-2022-24990PoC · poc_in_github
jsongmax/terraMaster-CVE-2022-24990jsongmax/terraMaster-CVE-2022-24990PoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
TerraMaster Technology Co., Ltd. TerraMaster TOS≤ 4.2.30fstec_bduRU
terra-master terramaster operating system< 4.2.31nvdUScpe:2.3:o:terra-master:terramaster_operating_system:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2023-02-07modified 2026-06-17

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references (19)

External citations — patches, advisories, analysis.

scry

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