CVE-2021-34570
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Phoenix Contact: DoS for PLCnext Control devices in versions prior to 2021.0.5 LTS
Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
AXC F
- Vendor
- Phoenix Contact
- Product
- AXC F
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| AXC F 1152 (1151412) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |
| AXC F 2152 (2404267) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |
| AXC F 3152 (1069208) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |
| AXC F 2152 Starterkit (1046568) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |
RFC
- Vendor
- Phoenix Contact
- Product
- RFC
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| RFC 4072S (1051328) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |
PLCnext
- Vendor
- Phoenix Contact
- Product
- PLCnext
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| PLCnext Technology Starterkit (1188165) | affected | custom | 2021.0.5 LTS | Unavailable | None listed |