CVE-2023-35087

criticalpriority · track · 0EPSS 0.011 · 65 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.07% (65th) EPSS

CVSS 9.8 · critical

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service. This issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.

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

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · twcert@cert.org.twexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-134USprimaryCWE-134US

affected products (6)

Products and version ranges known to be affected.

ASUS RT-AC86U≤ 3.0.0.4_386_51529enisa_euvdEU
ASUS RT-AX56U V2≤ 3.0.0.4.386_50460enisa_euvdEU
ASUSTeK Computer Inc. ASUS RT-AC86U≤ 3.0.0.4.386.51529fstec_bduRU
ASUSTeK Computer Inc. RT-AX56U≤ 3.0.0.4.386_50460fstec_bduRU
asus rt-ac86u firmware= 3.0.0.4_386_51529nvdUScpe:2.3:o:asus:rt-ac86u_firmware:*:*:*:*:*:*:*:*
asus rt-ax56u v2 firmware= 3.0.0.4.386_50460nvdUScpe:2.3:o:asus:rt-ax56u_v2_firmware:*:*:*:*:*:*:*:*

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 2023-07-21modified 2026-06-17

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+776 more

references (6)

External citations — patches, advisories, analysis.

scry

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