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CVE-2020-11902

28
FAUCET Score

CVE-2020-11902 is an out-of-bounds read vulnerability affecting the Treck TCP/IP stack prior to version 6.0.1.66, specifically within its IPv6OverIPv4 tunneling implementation. With a CVSS score of 7.3 (High), this vulnerability can be exploited remotely with low attack complexity, potentially leading to low impacts on confidentiality, integrity, and availability. While no public exploits (Metasploit, Nuclei, ExploitDB) are known and it's not listed on the KEV catalog, there is also minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.0.1.66CPE matchmatch criteria
cpe:2.3:a:treck:tcp\/ip:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
9.28%
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 0.0928 is in the 92nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Remediation records are not available for this CVE.

References

jsof-tech.com / vulnerability-disclosure-policy
Third Party Advisory
security.netapp.com / advisory/ntap-20200625-0006
tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC
Third Party Advisory
dell.com / support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
jsof-tech.com / ripple20
ExploitMitigationThird Party Advisory
kb.cert.org / vuls/id/257161
kb.cert.org / vuls/id/257161
Third Party AdvisoryUS Government Resource
treck.com
ProductVendor Advisory
arubanetworks.com / assets/alert/ARUBA-PSA-2020-006.txt