CVE-2018-16221

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Summary

CVECVE-2018-16221
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-05-29 18:29:00 UTC
Updated2019-05-30 14:25:00 UTC
DescriptionThe diagnostics web interface in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) does not validate (escape) the path information (path traversal), which allows an authenticated remote attacker to get access to privileged information (e.g., /etc/passwd) via path traversal (relative path information in the file parameter of the corresponding POST request).

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Yealink Ultra-elegant Ip Phone Sip-t41p - All All All
Hardware Yealink Ultra-elegant Ip Phone Sip-t41p - All All All
Operating System Yealink Ultra-elegant Ip Phone Sip-t41p Firmware 66.83.0.35 All All All
Operating System Yealink Ultra-elegant Ip Phone Sip-t41p Firmware 66.83.0.35 All All All

References

ReferenceSourceLinkTags
www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-elegantIPPhone... MISC www.sit.fraunhofer.de Third Party Advisory
Security Test Lab - Fraunhofer SIT MISC www.sit.fraunhofer.de Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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