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Vulnerability record · CVE-2021-36981 · published 31 August 2021

CVE-2021-36981: Sernet verinice deserialization of untrusted data vulnerability

Sernet · Verinice

In the server in SerNet verinice before 1.22.2, insecure Java deserialization allows remote authenticated attackers to execute arbitrary code.

8.8 CVSS 3.1 High EPSS 6.0% · top 6.9% CWE-502 · Deserialization of untrusted data
8.8CVSS 3.1 base score, v2 9.0
6.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

In the server in SerNet verinice before 1.22.2, insecure Java deserialization allows remote authenticated attackers to execute arbitrary code.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/0xBrAinsTorM/CVE-2021-36981 ExploitIssue Tracking
https://github.com/SerNet/verinice/compare/1.22.1...1.22.2 Patch
https://verinice.com/en/support/security-advisory PatchVendor Advisory
https://www.secianus.de/worum-geht-es/aktuelle-meldung/cve-2021-36981-verinicepro-unsafe-java-deserialization ExploitThird Party Advisory
https://github.com/0xBrAinsTorM/CVE-2021-36981 ExploitIssue Tracking
https://github.com/SerNet/verinice/compare/1.22.1...1.22.2 Patch
https://verinice.com/en/support/security-advisory PatchVendor Advisory
https://www.secianus.de/worum-geht-es/aktuelle-meldung/cve-2021-36981-verinicepro-unsafe-java-deserialization ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-36981), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.