What is CVE-2023-50811?

CVE-2023-50811 is a medium-severity vulnerability in Seling Visual Access Manager, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 6.5/10. Published 2024-03-19.

How severe is CVE-2023-50811?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-50811 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Seling Visual Access Manager

CVE-2023-50811

An issue discovered in SELESTA Visual Access Manager 4.38.6 allows attackers to modify the “computer” POST parameter related to the ID of a specific reception by POST HTTP request interception. Iterating that parameter, it has been possible to access to the application and take control of many other receptions in addition the assigned one.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.005 (37.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Seling Visual_access_manager — versions 4.38.6
N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

NaInSec/CVE-LIST

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-50811?: CVE-2023-50811 is a medium-severity vulnerability in Seling Visual Access Manager, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 6.5/10. Published 2024-03-19.
How severe is CVE-2023-50811?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-50811 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.