What is the CVSS score of CVE-2021-23335?

CVE-2021-23335 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.4%.

Is there a public PoC exploit available for CVE-2021-23335?

Yes, a public proof-of-concept exploit is available for CVE-2021-23335. Prioritise patching immediately. EPSS: 1.4%.

Is User Valid CVE-2021-23335

HIGH

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2021-02-11 report@snyk.io

Information Disclosure Authentication Bypass Is User Valid

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Feb 11, 2021 - 12:15 nvd

HIGH 7.5

DescriptionNVD

All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.

AnalysisAI

All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure. Rated high severity (CVSS 7.5), 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 under CWE-74. All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure. Affected products include: Is-User-Valid Project Is-User-Valid.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.