CVE-2022-4499
moderate-risk
Published 2023-01-11
TP-Link routers, Archer C5 and WR710N-V1, using the latest software, the strcmp function used for checking credentials in httpd, is susceptible to a side-channel attack. By measuring the response time of the httpd process, an attacker could guess each byte of the username and password.
Do I need to act?
-
0.40% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (2)
Tl-Wr710N Firmware
Affected Vendors
References (3)
Third Party Advisory
https://kb.cert.org/vuls/id/572615
Third Party Advisory
https://kb.cert.org/vuls/id/572615
34
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
1/34 · Minimal
Exposure
7/34 · Low