#VU71596 Reliance on Cookies without Validation and Integrity Checking in a Security Decision in E850 (ZMQ200)


Published: 2023-01-27

Vulnerability identifier: #VU71596

Vulnerability risk: Low

CVSSv3.1: 3.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-3083

CWE-ID: CWE-784

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
E850 (ZMQ200)
Hardware solutions / Other hardware appliances

Vendor: Landis+Gyr

Description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the web application navigation depends on the value of the session cookie. A local user can change the cookie values and cause the web application to become inaccessible for the user.

Mitigation
Install update from vendor's website.

Vulnerable software versions

E850 (ZMQ200): All versions


External links
http://ics-cert.us-cert.gov/advisories/icsa-23-026-07


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability