CVE-2021-22786
Published Feb 1, 2023A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modb…
Loading current evidence
Historical archive search
Search decades of CVEs by regex, severity, date, CWE, vendor/product tags, KEV, PoC, and other evidence.
Results
6 results · Sorted by Highest Buzz score first
A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modb…
A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus…
A CWE-476: NULL Pointer Dereference vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a sp…
A CWE-787: Out-of-bounds Write vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a special…
A CWE-125: Out-of-bounds Read vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a speciall…
A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator whe…
Every filter state lives in the URL so you can bookmark, share, and crawl exact historical slices instead of a client-only search session.
Buzz order uses the latest all-time evidence snapshot, refreshed every two hours. Evidence-bearing CVEs rank first; records without a snapshot continue newest-first.