CVE-2015-3035 on CISA KEV

Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317, C7 (2.0) with firmware before 150304, and C8 (1.0) with firmware before 150316, Archer C9 (1.0), TL-WDR3500 (1.0), TL-WDR3600 (1.0), and TL-WDR4300 (1.0) with firmware before 150302, TL-WR74

01What CISA says about this vulnerability

Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317, C7 (2.0) with firmware before 150304, and C8 (1.0) with firmware before 150316, Archer C9 (1.0), TL-WDR3500 (1.0), TL-WDR3600 (1.0), and TL-WDR4300 (1.0) with firmware before 150302, TL-WR740N (5.0) and TL-WR741ND (5.0) with firmware before 150312, and TL-WR841N (9.0), TL-WR841N (10.0), TL-WR841ND (9.0), and…

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• www.tp-link.com — http://www.tp-link.com/en/download/Archer-C9_V1.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/Archer-C7_V2.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WR740N_V5.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/Archer-C5_V1.20.html#Firmware
• packetstormsecurity.com — http://packetstormsecurity.com/files/131378/TP-LINK-Local-File-Disclosure.html
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WR841N_V9.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WR841ND_V9.html#Firmware
• seclists.org — http://seclists.org/fulldisclosure/2015/Apr/26
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WDR3600_V1.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WDR3500_V1.html#Firmware
• www.securityfocus.com — http://www.securityfocus.com/bid/74050
• www.sec-consult.com — https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20150410-…
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WR741ND_V5.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/Archer-C8_V1.html#Firmware
• www.tp-link.com — http://www.tp-link.com/en/download/TL-WDR4300_V1.html#Firmware
• www.securityfocus.com — http://www.securityfocus.com/archive/1/535240/100/0/threaded

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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