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Vulnerability record · CVE-2020-15297 · published 9 November 2020

CVE-2020-15297: Bitdefender update server server-side request forgery (ssrf) vulnerability

Bitdefender · Update Server

Insufficient validation in the Bitdefender Update Server and BEST Relay components of Bitdefender Endpoint Security Tools versions prior to 6.6.20.294 allows an unprivileged attacker to bypass the in-place mitigations and interact with hosts on the network. This issue affects: Bitdefender Update Server versions prior to 6.6.20.294.

9.1 CVSS 3.1 Critical EPSS 0.86% · top 43.2% CWE-918 · Server-side request forgery (SSRF)
9.1CVSS 3.1 base score, v2 6.4
0.86%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Insufficient validation in the Bitdefender Update Server and BEST Relay components of Bitdefender Endpoint Security Tools versions prior to 6.6.20.294 allows an unprivileged attacker to bypass the in-place mitigations and interact with hosts on the network. This issue affects: Bitdefender Update Server versions prior to 6.6.20.294.

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

Affected products

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

References

LinkTags
https://www.bitdefender.com/support/security-advisories/server-side-request-forgery-bitdefender-update-server-va-9163/ Vendor Advisory
https://www.bitdefender.com/support/security-advisories/server-side-request-forgery-bitdefender-update-server-va-9163/ Vendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2020-15297), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.