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CVE-2023-33371

25
FAUCET Score

CVE-2023-33371 is a critical vulnerability affecting Assa Abloy Control ID IDSecure 4.7.26.0 and earlier, stemming from the use of a hardcoded cryptographic key for JWT session token signing and verification. This allows unauthenticated attackers to forge arbitrary session tokens, leading to full authentication bypass and complete compromise of confidentiality, integrity, and availability. While rated 9.8 CVSS (Critical) and having a high FAUCET Risk Score of 76/100, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.7.26.0CPE matchmatch criteria
cpe:2.3:a:assaabloy:control_id_idsecure:*:*:*:*:*:*:*:*

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
0.85%
Probability of exploitation in next 30 days
EPSS Percentile
54.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0085 is in the 39th percentile among its peer group of 36,862 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

claroty.com / team82/disclosure-dashboard/cve-2023-33371
Third Party Advisory
controlid.com.br / en/access-control/idsecure
Vendor Advisory