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CVE-2020-6142

35
FAUCET Score

CVE-2020-6142 is a critical remote code execution vulnerability affecting OS4Ed openSIS 7.3, specifically within its Modules.php functionality. An unauthenticated attacker can exploit this flaw by sending a specially crafted HTTP request, leading to local file inclusion and ultimately arbitrary code execution. With a CVSS score of 9.8 (CRITICAL) and a FAUCET Risk Score of 97/100, this vulnerability presents a significant threat due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there are no known active exploits or publicly available exploit modules like Metasploit or ExploitDB, the vulnerability has garnered substantial community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
7.3CPE matchmatch criteria
cpe:2.3:a:os4ed:opensis:7.3:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
9.24%
Probability of exploitation in next 30 days
EPSS Percentile
94.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0924 is in the 90th percentile among its peer group of 36,897 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

Remediation records are not available for this CVE.

References

talosintelligence.com / vulnerability_reports/TALOS-2020-1082
ExploitThird Party Advisory