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.
CVE-2012-5687
- High exploitation likelihood — EPSS 69%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 99.3%
- KEV
- Not listed
Published
November 1, 2012
Last Modified
April 29, 2026
References (8)
- cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2012-10/0154.html
- cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2012-10/0154.html
- cve@mitrehttp://packetstormsecurity.org/files/117749/TP-LINK-TL-WR841N-Local-File-Inclusion.html
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/79662
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2012-10/0154.html
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2012-10/0154.html
- af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.org/files/117749/TP-LINK-TL-WR841N-Local-File-Inclusion.html
- af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/79662
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 3× in last 7d / 19× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-05 02:26 UTCEPSS rescore
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- 2026-06-02 20:10 UTCEPSS rescore
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- 2026-05-29 02:03 UTCEG score recompute
- 2026-05-29 02:03 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-24504First seen Feb 15, 2013
TP-Link TL-WA701N / TL-WA701ND - Multiple Vulnerabilities
Open source ↗ - Metasploitauxiliary/scanner/http/tplink_traversal_noauth✓ verifiedFirst seen Jan 1, 2012
TP-Link Wireless Lite N Access Point Directory Traversal Vulnerability
Open source ↗
Related CVEs(same CWE)
Frequently asked(4)
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Dependency Blast Radius
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