CVE-2023-4384 — A vulnerability has been found in MaximaTech Portal Executivo 21

A vulnerability has been found in MaximaTech Portal Executivo 21.9.1.140 and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to missing encryption of sensitive data. The attack can be initiated remotely. T

01What is this vulnerability?

A vulnerability has been found in MaximaTech Portal Executivo 21.9.1.140 and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to missing encryption of sensitive data. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to…

02Affected products

Vendor	Product	Versions
MaximaTech	Portal Executivo	21.9.1.140

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-16T20:00:06.424Z
• Last modified: 2024-08-02T07:24:04.575Z

09References

• vuldb.com — https://vuldb.com/?id.237316
• vuldb.com — https://vuldb.com/?ctiid.237316
• l6x.notion.site — https://l6x.notion.site/PoC-7041cf9625554273b17148de85705d06?pvs=4