The dormakaba Saflok system before the November 2023 software update allows an attacker to unlock arbitrary doors at a property via forged keycards, if the attacker has obtained one active or expired keycard for the specific property, aka the "Unsaflok" issue. This occurs, in part, because the key derivation function relies only on a UID. This affects, for example, Saflok MT, and the Confidant, Quantum, RT, and Saffire series.
CVE-2024-29916
Score 5.6 from GitHub Security Advisory published 2024-03-21. NVD baseline CVSS 5.6; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.6
- EG Score
- 5.6(medium)
- EPSS
- 23.4%
- KEV
- Not listed
Published
March 21, 2024
Last Modified
April 15, 2026
References (7)
- cve@mitrehttps://news.ycombinator.com/item?id=39779291
- cve@mitrehttps://unsaflok.com
- cve@mitrehttps://www.wired.com/story/saflok-hotel-lock-unsaflok-hack-technique/
- cve@mitrehttps://www.youtube.com/watch?v=4cx0RUV7i0s
- af854a3a-2127-422b-91ae-364da2661108https://news.ycombinator.com/item?id=39779291
- af854a3a-2127-422b-91ae-364da2661108https://unsaflok.com
- af854a3a-2127-422b-91ae-364da2661108https://www.wired.com/story/saflok-hotel-lock-unsaflok-hack-technique/
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 104 total refreshes for this CVE.
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Frequently asked(5)
What is CVE-2024-29916?
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What is the CVSS score of CVE-2024-29916?
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Dependency Blast Radius
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