APIFTP Server in Optimalog Optima PLC 1.5.2 and earlier allows remote attackers to cause…
Priority MEDIUM 40CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
APIFTP Server in Optimalog Optima PLC 1.5.2 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed packet.
Why it matters now
EPSS 0.03428 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:optimalog:optima_plc:*:*:*:*:*:*:*:* | up to 1.5.2 | Vulnerable | Optimalog |
| cpe:2.3:a:optimalog:optima_plc:1.4.9:*:*:*:*:*:*:* | 1.4.9 | Vulnerable | Optimalog |
| cpe:2.3:a:optimalog:optima_plc:1.4.10:*:*:*:*:*:*:* | 1.4.10 | Vulnerable | Optimalog |
| cpe:2.3:a:optimalog:optima_plc:1.5.0:*:*:*:*:*:*:* | 1.5.0 | Vulnerable | Optimalog |
| cpe:2.3:a:optimalog:optima_plc:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | Optimalog |
- cpe:2.3:a:optimalog:optima_plc:*:*:*:*:*:*:*:* Versions up to 1.5.2 Vulnerable ·Optimalog
- cpe:2.3:a:optimalog:optima_plc:1.4.9:*:*:*:*:*:*:* Versions 1.4.9 Vulnerable ·Optimalog
- cpe:2.3:a:optimalog:optima_plc:1.4.10:*:*:*:*:*:*:* Versions 1.4.10 Vulnerable ·Optimalog
- cpe:2.3:a:optimalog:optima_plc:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·Optimalog
- cpe:2.3:a:optimalog:optima_plc:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·Optimalog
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5049
- 2026-10-03 Alias added: GHSA-cr6f-6xcv-jxhv
References
More Optimalog Optima Plc vulnerabilities
- TI-2012-04243 APIFTP Server in Optimalog Optima PLC 1.5.2 and earlier allows remote attackers to cause… CVSS 2.0HIGH 7.8
Sources
- CVE-2012-5049 · CVE Program
- CVE-2012-5049 · NVD
- FIRST EPSS
- GHSA-cr6f-6xcv-jxhv · GitHub Advisory Database · CC BY 4.0
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