CVE-2026-51617 Information disclosure in n/a
Unauthenticated attackers can obtain sensitive router configuration and network details via a crafted POST request to the status configuration endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-51617?
CVE-2026-51617 is a high-severity vulnerability in n/a, published on 28 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect access control in the getSysStatusCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain sensitive information such as operation mode, firmware version, serial number, WAN/LAN IP addresses, WiFi SSID, encryption keys, and connected client statistics via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Weakness: CWE-284
Which versions are affected by CVE-2026-51617?
How do I fix CVE-2026-51617?
No fix has been published for CVE-2026-51617 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-51617 being exploited?
There is no known exploitation of CVE-2026-51617 in the wild and no public exploit code.
Sources
Also known as GHSA-4j9g-3r37-7pj6.