Vulnerability in Codesys Control Rte (For Beckhoff Cx) Sl
CVE-2022-22516
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (17.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Codesys Control Rte (For Beckhoff Cx) Sl — versions V3.5.18.0
- Codesys Control Rte (Sl) — versions V3.5.18.0
- Codesys Control Win (Sl) — versions V3.5.18.0
- Codesys Development System V3 — versions V3.5.18.0
- Codesys Control Rte Sl
- Codesys Control Rte Sl \(For Beckhoff Cx\)
- Codesys Control Win Sl
- Codesys Development System
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- customers.codesys.com/index.php (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22516?
- CVE-2022-22516 is a high-severity vulnerability in Codesys Control Rte (For Beckhoff Cx) Sl, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2022-04-07.
- How severe is CVE-2022-22516?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-22516 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.