Deserialization of Untrusted Data (AjaxPro.2)

CVE-2021-23758

HIGH 8.1CISA KEV ↗Exploitée selon l'ENISA depuis le 2026-08-26

En bref

Source: NVD
EPSS: EPSS 82.58 % · centile 100 (2026-10-31)
État: PUBLISHED
Publiée: 2021-12-03 20:05 UTC
Mise à jour: 2026-08-27 03:56 UTC
Attribuée par: snyk
Statut NVD: Analyzed

Rechercher sur…

Description

All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.

Faiblesses (CWE)

CWE-502 — Désérialisation de données non fiables

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	snyk
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · report@snyk.io (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	HIGH 7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Avis

GHSA-6r7c-6w96-8pvw — Remote Code Execution in AjaxNetProfessional

Références européennes

ENISA EUVD · EUVD-2021-2466
GCVE · GCVE-0-2021-23758

Configurations affectées (CPE NVD)

cpe:2.3:a:ajaxpro.2_project:ajaxpro.2:*:*:*:*:*:.net:*:*
cpe:2.3:a:michaelschwarz:ajax.net_professional:*:*:*:*:*:.net:*:* < 21.10.30.1

Produits affectés

Produit	Versions
AjaxPro.2	affected 0 < unspecified

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

⚠️ Deserialization of Untrusted Data (AjaxPro.2)