Buffer overflow in Trendnet Tew-827dru
CVE-2019-13276
TRENDnet TEW-827DRU with firmware up to and including 2.04B03 contains a stack-based buffer overflow in the ssi binary. The overflow allows an unauthenticated user to execute arbitrary code by providing a sufficiently long query string when POSTing to any valid cgi, txt, asp, or js file. The vulnerability can be exercised on the local intranet or remotely if remote administration is enabled.
Vulnerability class: Buffer Overflow
EPSS: 0.028 (84.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Trendnet Tew-827dru — versions 2.0
- Trendnet Tew-827dru_firmware
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-13276?
- CVE-2019-13276 is a critical-severity vulnerability in Trendnet Tew-827dru, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-07-10.
- How severe is CVE-2019-13276?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-13276 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.