Login Request a demo
High severity · published Nov 24, 2021
CVE-2021-3553
A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService of Bitdefender Endpoint Security Tools allows an attacker to use the Endpoint Protection relay as a…
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService of Bitdefender Endpoint Security Tools allows an attacker to use the Endpoint Protection relay as a proxy for any remote host. This issue affects: Bitdefender Endpoint Security Tools versions prior to 6.6.27.390; versions prior to 7.1.2.33. Bitdefender Unified Endpoint for Linux versions prior to 6.2.21.160. Bitdefender GravityZone versions prior to 6.24.1-1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Endpoint Security Tools · Bitdefender
before 6.2.21.160; 6.6.27.0 before 6.6.27.390; 7.0.0.00 before 7.1.2.33 · source: NVD
GR
Gravityzone · Bitdefender
6.24.1-1 · source: NVD
Affected product
ES
Endpoint Security Tools
Bitdefender
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3553
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3553
Broken Link
https://www.bitdefender.com/support/security-advisories/server-side-request-forgery-eppupdateservice-remote-config-file-va-9825/
Vendor Advisory
https://www.bitdefender.com/support/security-advisories/server-side-request-forgery-in-eppupdateservice-remote-config-file-va-9825/
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