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Vulnerability details: VCID-cgnp-48ep-due6
Vulnerability ID VCID-cgnp-48ep-due6
Aliases CVE-2024-55581
Summary When AdaCore Ada Web Server 25.0.0 is linked with GnuTLS, the default behaviour of AWS.Client is vulnerable to a man-in-the-middle attack because of lack of verification of an HTTPS server's certificate (unless the using program specifies a TLS configuration).
Status Published
Exploitability 0.5
Weighted Severity 3.7
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2024-55581
cvssv3.1 7.4 https://docs.adacore.com/corp/security-advisories/SEC.AWS-0056-v1.pdf
ssvc Track* https://docs.adacore.com/corp/security-advisories/SEC.AWS-0056-v1.pdf
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-55581
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-55581
SEC.AWS-0056-v1.pdf https://docs.adacore.com/corp/security-advisories/SEC.AWS-0056-v1.pdf
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://docs.adacore.com/corp/security-advisories/SEC.AWS-0056-v1.pdf
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-04T19:47:08Z/ Found at https://docs.adacore.com/corp/security-advisories/SEC.AWS-0056-v1.pdf
Exploit Prediction Scoring System (EPSS)
Percentile 0.31252
EPSS Score 0.00121
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:38:03.908595+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0