What is the CVSS score of CVE-2019-1898?

CVE-2019-1898 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 41.0%.

Is there a public PoC exploit available for CVE-2019-1898?

Yes, a public proof-of-concept exploit is available for CVE-2019-1898. Prioritise patching immediately. EPSS: 41.0%.

Rv110W Firmware CVE-2019-1898

MEDIUM

Improper Authorization (CWE-285)

2019-06-20 psirt@cisco.com

Authentication Bypass Cisco Rv110W Firmware Rv130W Firmware Rv215W Firmware

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jun 20, 2019 - 03:15 nvd

MEDIUM 5.3

DescriptionNVD

A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to access the syslog file on an affected device. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for the syslog file. A successful exploit could allow the attacker to access the information contained in the file.

AnalysisAI

A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to access the syslog file on an affected device. Rated medium severity (CVSS 5.3), 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-285. A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to access the syslog file on an affected device. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for the syslog file. A successful exploit could allow the attacker to access the information contained in the file. Affected products include: Cisco Rv110W Firmware, Cisco Rv130W Firmware, Cisco Rv215W Firmware.

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.