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No exploitation reported

CVE-2022-26987

No exploitation reported by the sources we read.

  • Published2022-05-10
  • WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MmtAtePrase` function. Local users could get remote code execution.

Timeline

dates in UTC
  1. 2022-05-1015:15CVE publishedNVD

Versions per branch

NVD
Fastcom fac1900r firmwareversion to verify
BranchAffectedFixed in
20190827.x= 20190827_2.0.2no fix published
Mercusys mercury d196g firmwareversion to verify
BranchAffectedFixed in
20200109.x= 20200109_2.0.4no fix published
Tp-link tl-wdr5660 firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-05-10
Last Modified
2026-07-09
NVD status
Modified
GitHub Advisory
GHSA-r842-2fxw-4w6q

Frequently asked questions

What is CVE-2022-26987?

TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MmtAtePrase` function. Local users could get remote code execution.

Is CVE-2022-26987 actively exploited?

Active exploitation of CVE-2022-26987 has not been confirmed. Its EPSS score was 1.5% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-26987?

CVE-2022-26987 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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