CVE-2026-27790
Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific req
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in vCR9.50.260616a, vCR9.40.260616a, vCR9.30.260616a, vCR9.20.260616a
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected: • 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1)) • 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3)) • 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5)) • 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7)) • all versions of 9.10 and prior.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Gallagher T-20 Readers
through 9.10; From 9.50 · fixed in vCR9.50.260616a; From 9.40 · fixed in vCR9.40.260616a; From 9.30 · fixed in vCR9.30.260616a; From 9.20 · fixed in vCR9.20.260616a