What is the CVSS score of CVE-2021-3204?

CVE-2021-3204 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.9%.

Is there a public PoC exploit available for CVE-2021-3204?

Yes, a public proof-of-concept exploit is available for CVE-2021-3204. Prioritise patching immediately. EPSS: 0.9%.

Webdesktop CVE-2021-3204

MEDIUM

Server-Side Request Forgery (SSRF) (CWE-918)

2021-02-19 cve@mitre.org

SSRF Webdesktop

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Feb 19, 2021 - 14:15 nvd

MEDIUM 6.5

DescriptionNVD

SSRF in the document conversion component of Webware Webdesktop 5.1.15 allows an attacker to read all files from the server.

AnalysisAI

SSRF in the document conversion component of Webware Webdesktop 5.1.15 allows an attacker to read all files from the server. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. SSRF in the document conversion component of Webware Webdesktop 5.1.15 allows an attacker to read all files from the server. Affected products include: Webware Webdesktop.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.