CVE-2021-34586: CODESYS V2 web server: crafted requests could trigger a null pointer dereference (DoS)
CODESYS · CODESYS V2
Vendor fix available · Affected: CODESYS V2 · Exploitation: likely to be exploited (10% or more)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 96% of scored CVEs
DescriptionCVE.org
In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server and may result in a denial-of-service condition.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- CODESYS · CODESYS V2from all web servers before V1.1.9.22
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Likely to be exploited (10% or more). EPSS gives it a 10% or higher chance of exploitation in the next 30 days.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- CODESYS
- Published
- October 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-34586 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.