CVE-2020-14993

CRITICAL

9.8

Description

A stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute arbitrary code via the formuserphonenumber parameter in an authusersms action to mainfunction.cgi.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/23/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

draytek:vigor2960draytek:vigor2960_firmwaredraytek:vigor300bdraytek:vigor300b_firmwaredraytek:vigor3900draytek:vigor3900_firmware

Weaknesses (CWE)

CWE-787

References

https://github.com/dexterone/Vigor-poc(cve@mitre.org)

https://www.draytek.com/about/security-advisory(cve@mitre.org)

https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability-%28cve-2020-14473%29(cve@mitre.org)

https://github.com/dexterone/Vigor-poc(af854a3a-2127-422b-91ae-364da2661108)

https://www.draytek.com/about/security-advisory(af854a3a-2127-422b-91ae-364da2661108)

https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability-%28cve-2020-14473%29(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.