CVE-2022-26640 describes a buffer overflow vulnerability in TP-LINK TL-WR840N(ES)_V6.20 routers, specifically within the minAddress parameter. This high-severity flaw (CVSS 7.2) allows an authenticated attacker to achieve complete compromise of confidentiality, integrity, and availability with low attack complexity. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for significant impact remains.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.9.1.4.16CPE matchmatch criteria | cpe:2.3:o:tp-link:tl-wr840n_firmware:0.9.1.4.16:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.