PT-2021-4340 · Sma100 · Sma100

Published 2021-09-24 · Updated 2022-07-08 · CVE-2021-20034

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

AV:N/AC:L/Au:N/C:N/I:C/A:C

Name of the Vulnerable Software and Affected Versions SMA100 versions (affected versions not specified)

Description The issue is related to an improper access control vulnerability. This vulnerability allows a remote unauthenticated attacker to bypass path traversal checks and delete an arbitrary file, potentially resulting in a reboot to factory default settings. The exploitation of this vulnerability may also lead to a denial of service of the targeted system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Path traversal

Improper Privilege Management

Weakness Enumeration

CWE-284

CWE-22

CWE-269

Related Identifiers

BDU:2021-04965

CVE-2021-20034

Affected Products

Sma100

References · 12

• 🔥 http://packetstormsecurity.com/files/164564/SonicWall-SMA-10.2.1.0-17sv-Password-Reset.html · Exploit
• 🔥 https://exploit-db.com/exploits/50430 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-20034 · Security Note
• https://bdu.fstec.ru/vul/2021-04965 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20034 · Vendor Advisory
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021 · Vendor Advisory
• https://safe-surf.ru/upload/VULN/VULN-20210927.1.pdf · Security Note
• https://t.me/cybersecuritytechnologies/4514 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021092406 · Note
• https://t.me/ckure/9481 · Telegram Post
• https://t.me/cibsecurity/29521 · Telegram Post
• https://t.me/true_secator/2144 · Telegram Post