CVE-2023-27061
CWE-120Published: March 13, 2023· Updated: Jun 17, 2026
Official Description
Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the wifiFilterListRemark parameter in the modifyWifiFilterRules function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
Risk Analysis
A buffer overflow in the Tenda W15E router's wifiFilterListRemark parameter allows remote attackers to cause a Denial of Service. The critical severity is driven by the ease of remote exploitation.
No public exploit is known, and the vulnerability is not in the CISA KEV. It is remotely exploitable.
Upgrade the device firmware to a version newer than 15.11.0.14. Disable remote management features to reduce the attack surface.
Technical Analysis
CVE-2023-27061 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-27061 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts