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CVE-2020-11671

20
FAUCET Score

CVE-2020-11671 describes a critical authorization bypass vulnerability in TeamPass versions up to 2.1.27.36. This flaw allows any authenticated TeamPass user with an API token to escalate privileges to administrator status by exploiting REST API functions, thereby gaining full read and modify access to all stored passwords. Rated 8.1 HIGH on the CVSS scale, the vulnerability is easily exploitable over the network with low complexity, posing a significant risk of data compromise if the API is enabled. While no active exploitation, public exploit code, or significant community discussion has been observed, the potential impact remains high.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.27.36CPE matchmatch criteria
cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 59th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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 Advisories (1)

composerGHSA-gmr7-m73x-6c9qhigh

Missing Authorization in TeamPass

Jul 26, 2021

References

github.com / nilsteampassnet/TeamPass/issues/2765
ExploitIssue TrackingThird Party Advisory