CVE-2023-50811: visual access Request Smuggling (CVSS 6.5)

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-444 CWE-444

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
seling	visual_access_manager	All

References

Other References

https://www.gruppotim.it/it/footer/red-team.html https://www.gruppotim.it/it/footer/red-team.html

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2023-50811? +

CVE-2023-50811 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-50811? +

CVE-2023-50811 affects products from seling, specifically: visual_access_manager. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-50811? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-50811