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CVE-2020-20601

45
FAUCET Score

CVE-2020-20601 is a critical remote code execution vulnerability affecting ThinkCMF X2.2.2 and earlier versions, allowing unauthenticated attackers to execute arbitrary code via a crafted packet. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise potential (confidentiality, integrity, availability). While not currently listed on CISA's KEV catalog, public exploit intelligence indicates the existence of Nuclei templates for this vulnerability, though no Metasploit modules or ExploitDB entries are available. Despite its high severity, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
x1.6.0CPE matchmatch criteria
cpe:2.3:a:thinkcmf:thinkcmf:x1.6.0:*:*:*:*:*:*:*
x2.1.0CPE matchmatch criteria
cpe:2.3:a:thinkcmf:thinkcmf:x2.1.0:*:*:*:*:*:*:*
x2.2.0CPE matchmatch criteria
cpe:2.3:a:thinkcmf:thinkcmf:x2.2.0:*:*:*:*:*:*:*
x2.2.1CPE matchmatch criteria
cpe:2.3:a:thinkcmf:thinkcmf:x2.2.1:*:*:*:*:*:*:*
x2.2.2CPE matchmatch criteria
cpe:2.3:a:thinkcmf:thinkcmf:x2.2.2:*:*:*:*:*:*:*

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
7.60%
Probability of exploitation in next 30 days
EPSS Percentile
93.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2020-20601 · Oct 5, 2025
This CVE's current EPSS score of 0.0760 is in the 89th percentile among its peer group of 36,835 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

blog.riskivy.com / thinkcmf-%e6%a1%86%e6%9e%b6%e4%b8%8a%e7%9a%84%e4%bb%bb%e6%84%8f%e5%86%85%e5%ae%b9%e5%8c%85%e5%90%ab%e6%bc%8f%e6%b4%9e
ExploitThird Party Advisory