What is CVE-2019-1839?

CVE-2019-1839 is a medium-severity vulnerability in Cisco Cbr-8, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2019-08-21.

How severe is CVE-2019-1839?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Is CVE-2019-1839 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Cisco Cbr-8

CVE-2019-1839

A vulnerability in Cisco Remote PHY Device Software could allow an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability occurs because the affected so…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (36.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Cbr-8
Cisco Cbr-8_firmware — versions 1.1, 6.1, 6.2
Cisco Remote Phy — versions unspecified
Cisco Remote_phy_120
Cisco Remote_phy_120_firmware
Cisco Remote_phy_220
Cisco Remote_phy_220_firmware
Cisco Remote_phy_shelf_7200
Cisco Remote_phy_shelf_7200_firmware

Weakness classification (CWE)

Public proof-of-concept exploits

ExpLangcn/FuYao-Go

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2019-1839?: CVE-2019-1839 is a medium-severity vulnerability in Cisco Cbr-8, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2019-08-21.
How severe is CVE-2019-1839?: Medium severity. CVSS v3 base score is 6.7 out of 10.
Is CVE-2019-1839 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.