Reliance on Cookies without Validation and Integrity in Landis+Gyr E850

1) Reliance on Cookies without Validation and Integrity Checking in a Security Decision

EUVDB-ID: #VU71596

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 - Reliance on Cookies without Validation and Integrity Checking in a Security Decision

Exploit availability: No

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.