What is the CVSS score of CVE-2020-11557?

CVE-2020-11557 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: 0.7%.

Is there a public PoC exploit available for CVE-2020-11557?

Yes, a public proof-of-concept exploit is available for CVE-2020-11557. Prioritise patching immediately. EPSS: 0.7%.

Snmpc Online CVE-2020-11557

HIGH

Cleartext Transmission of Sensitive Information (CWE-319)

2020-04-09 cve@mitre.org

Information Disclosure Snmpc Online

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

Apr 09, 2020 - 13:15 nvd

HIGH 7.5

DescriptionNVD

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It includes the username and password values in cleartext within each request's cookie value.

AnalysisAI

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. 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-319. An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It includes the username and password values in cleartext within each request's cookie value. Affected products include: Castlerock Snmpc Online. Version information: before 2020.

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.