Vulnerability in Codesys Control For Beaglebone Sl
CVE-2026-8047
The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.001
Affected products
- Codesys Control For Beaglebone Sl — versions 4.15.0.0
- Codesys Control For Empc-A/imx6 Sl — versions 4.15.0.0
- Codesys Control For Iot2000 Sl — versions 4.15.0.0
- Codesys Control For Linux Arm Sl — versions 4.15.0.0
- Codesys Control For Linux Sl — versions 4.15.0.0
- Codesys Control For Pfc100 Sl — versions 4.15.0.0
- Codesys Control For Pfc200 Sl — versions 4.15.0.0
- Codesys Control For Plcnext Sl — versions 4.15.0.0
- Codesys Control For Raspberry Pi Sl — versions 4.15.0.0
- Codesys Control For Wago Touch Panels 600 Sl — versions 0.0.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-8047?
- CVE-2026-8047 is a high-severity vulnerability in Codesys Control For Beaglebone Sl, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2026-05-26.
- How severe is CVE-2026-8047?
- High severity. CVSS v3 base score is 7.5 out of 10.