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Unrated severityNVD Advisory· Published Nov 1, 2012· Updated Jun 16, 2026

CVE-2012-5687

CVE-2012-5687

Description

Directory traversal vulnerability in the web-based management feature on the TP-LINK TL-WR841N router with firmware 3.13.9 build 120201 Rel.54965n and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the PATH_INFO to the help/ URI.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • TP-Link/Tl Wr841n3 versions
    cpe:2.3:h:tp-link:tl-wr841n:-:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:tp-link:tl-wr841n:-:*:*:*:*:*:*:*
    • cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*range: <=3.13.9
    • (no CPE)range: <=3.13.9 build 120201 Rel.54965n

Patches

Vulnerability mechanics

References

3

News mentions

0

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