Auth bypass in Siemens Ruggedcom Crossbow
CVE-2023-27310
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.2). The client query handler of the affected application fails to check for proper permissions when assigning groups to user accounts. This could allow an authenticated remote attacker to assign administrative groups to otherwise non-privileged user accounts.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Siemens Ruggedcom Crossbow — versions All versions < V5.2
- Siemens Ruggedcom Crossbow
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-260625.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27310?
- CVE-2023-27310 is a medium-severity vulnerability in Siemens Ruggedcom Crossbow, classified under Missing Authorization. CVSS score: 6.6/10. Published 2023-03-14.
- How severe is CVE-2023-27310?
- Medium severity. CVSS v3 base score is 6.6 out of 10.