Vulnerability details
CVE-2026-44092
Phoenix Contact CHARX SEC-3000Phoenix Contact CHARX SEC-3050Phoenix Contact CHARX SEC-3100Phoenix Contact CHARX SEC-3150
Missing input validation / stripping of CRLF characters in SystemConfigManager
CVSS 4.0
8.8High
Official description
An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 4.0 | CVEProject cvelistV5 (CNA) (CERTVDE) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
| 9.1Critical | 3.1 | CVEProject cvelistV5 (CNA) (CERTVDE) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Phoenix Contact | CHARX SEC-3000 | 1.0.0 ≤ v < 1.9.1 | CVEProject cvelistV5 (CNA) |
| Phoenix Contact | CHARX SEC-3050 | 1.0.0 ≤ v < 1.9.1 | CVEProject cvelistV5 (CNA) |
| Phoenix Contact | CHARX SEC-3100 | 1.0.0 ≤ v < 1.9.1 | CVEProject cvelistV5 (CNA) |
| Phoenix Contact | CHARX SEC-3150 | 1.0.0 ≤ v < 1.9.1 | CVEProject cvelistV5 (CNA) |
References and advisories
1
Kolun on Telegram @kolunsec
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Details
- Published
- 2026-07-30
- Last updated
- 2026-07-30
- State
- Published
- Assigner (CNA)
- CERTVDE
Exploit prediction (EPSS)
0.68%
Probability of exploitation in 30 days
52.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-93Improper Neutralization of CRLF Sequences ('CRLF Injection')