What is the CVSS score of CVE-2021-41764?

CVE-2021-41764 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2021-41764?

Yes, a public proof-of-concept exploit is available for CVE-2021-41764. Prioritise patching immediately. EPSS: 0.7%.

Streama CVE-2021-41764

HIGH

Cross-Site Request Forgery (CSRF) (CWE-352)

2021-09-29 cve@mitre.org

CSRF Streama

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 29, 2021 - 20:15 nvd

HIGH 8.8

DescriptionNVD

A cross-site request forgery (CSRF) vulnerability exists in Streama up to and including v1.10.3. The application does not have CSRF checks in place when performing actions such as uploading local files. As a result, attackers could make a logged-in administrator upload arbitrary local files via a CSRF attack and send them to the attacker.

AnalysisAI

A cross-site request forgery (CSRF) vulnerability exists in Streama up to and including v1.10.3. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. A cross-site request forgery (CSRF) vulnerability exists in Streama up to and including v1.10.3. The application does not have CSRF checks in place when performing actions such as uploading local files. As a result, attackers could make a logged-in administrator upload arbitrary local files via a CSRF attack and send them to the attacker. Affected products include: Streama Project Streama.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.