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CVE-2019-1770

23
FAUCET Score

CVE-2019-1770 describes a command injection vulnerability in the CLI of Cisco NX-OS Software. An authenticated, local attacker with administrator credentials could exploit insufficient argument validation to execute arbitrary commands on the underlying Linux operating system with root privileges. This vulnerability has a CVSS score of 6.7 (Medium), indicating a high impact on confidentiality, integrity, and availability, but requires high privileges and local access. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.2, < 5.2\(1\)sm3\(2.1\)CPE matchmatch criteria
cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:*
< 7.0\(3\)i4\(9\)CPE matchmatch criteria
cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:*
>= 7.0\(3\)i7, < 7.0\(3\)i7\(4\)CPE matchmatch criteria
cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:*
< 6.0\(2\)a8\(11\)CPE matchmatch criteria
cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:*
>= 7.0\(3\)i4, < 7.0\(3\)i4\(9\)CPE matchmatch criteria
cpe:2.3:o:cisco:ns-ox:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.2MEDIUM

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.8
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 87th percentile among its peer group of 3,720 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmdinj-1770
Vendor Advisory
securityfocus.com / bid/108376
Broken LinkThird Party AdvisoryVDB Entry