Vulnerability identifier: #VU78343

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34135

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SonicWall GMS
Client/Desktop applications / Other client software
SonicWall Analytics
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor: SonicWall

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

SonicWall GMS: 9.3.2-SP1

SonicWall Analytics: 2.5.0.4-R7

---

External links
http://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0010
http://www.sonicwall.com/support/knowledge-base/urgent-security-notice-sonicwall-gms-analytics-impacted-by-suite-of-vulnerabilities/230710150218060/

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.