CVE-2021-28846: Medium severity trendnet tew-755ap vulnerability
A Format String vulnerablity exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03, which could let a remote malicious user cause a denial of service due to a logic bug at address 0x40dcd0 when calling fprintf with "%s: key len = %d, too long\n" format. The two variables seem to be put in the wrong order. The vulnerability could be triggered by sending the POST request to applycgi with a long and unknown key in the request body.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-28846?
CVE-2021-28846 is a Format String vulnerability in TRENDnet TEW-755AP, TEW-755AP2KAC, TEW-821DAP2KAC, and TEW-825DAP firmware versions 1.11B03.
What is the severity of CVE-2021-28846?
The severity of CVE-2021-28846 is medium, with a CVSS severity score of 6.5.
How does CVE-2021-28846 occur?
CVE-2021-28846 occurs due to a Format String vulnerability in the fprintf function with "%s: key len = %d, too long".
Which software versions are affected by CVE-2021-28846?
The affected software versions include TRENDnet TEW-755AP firmware 1.11B03, TEW-755AP2KAC firmware 1.11B03, TEW-821DAP2KAC firmware 1.11B03, and TEW-825DAP firmware 1.11B03.
Is TRENDnet TEW-755AP and TEW-755AP2KAC still vulnerable?
No, TRENDnet TEW-755AP and TEW-755AP2KAC are not vulnerable to CVE-2021-28846.