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CVE-2020-7623

31
FAUCET Score

CVE-2020-7623 is a critical command injection vulnerability affecting jscover through version 1.0.0, allowing attackers to execute arbitrary commands via the 'source' argument. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability compromise. While there are no known active exploits, Metasploit modules, or ExploitDB entries, the vulnerability has garnered significant community attention with 10 mentions, indicating potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.0CPE matchmatch criteria
cpe:2.3:a:jscover_project:jscover:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.50%
Probability of exploitation in next 30 days
EPSS Percentile
87.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0350 is in the 80th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-c5hm-xc74-pqrgcritical

OS Command Injection in jscover

Feb 10, 2022

References

github.com / node-modules/jscover/blob/master/lib/jscover.js
snyk.io / vuln/SNYK-JS-JSCOVER-564250
Third Party Advisory