In Loopchain through 2.2.1.3, an attacker can escalate privileges from a low-privilege…
Priority MEDIUM 42CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
In Loopchain through 2.2.1.3, an attacker can escalate privileges from a low-privilege shell by changing the environment (aka injection in the DEFAULT_SCORE_HOST environment variable).
Why it matters now
EPSS 0.02039 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:icon:loopchain:*:*:*:*:*:*:*:* | up to 2.2.1.3 | Vulnerable | ICON CORPORATION |
- cpe:2.3:a:icon:loopchain:*:*:*:*:*:*:*:* Versions up to 2.2.1.3 Vulnerable ·ICON CORPORATION
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12997
- 2026-10-03 Alias added: GHSA-v337-5vmr-j864
References
Sources
- CVE-2019-12997 · CVE Program
- CVE-2019-12997 · NVD
- FIRST EPSS
- GHSA-v337-5vmr-j864 · GitHub Advisory Database · CC BY 4.0
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