CVE-2023-46525
CWE-787Published: October 25, 2023· Updated: Jun 17, 2026
Official Description
TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function loginRegister.
Risk Analysis
This critical stack overflow vulnerability in the TP-LINK TL-WR886N firmware is rated 9.8 on the CVSS scale. It represents a significant security risk, although it is not currently known to be exploited in the wild.
There is no public exploit known for this vulnerability. It is remotely exploitable as it requires only network access and has low complexity.
Apply the latest firmware updates provided by TP-LINK to address this vulnerability.
Technical Analysis
CVE-2023-46525 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.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-46525 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts