An issue was discovered in Electerm 1.3.22, allows attackers to execute arbitrary code…
Priority HIGH 82CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-306 and CWE-78.
Summary
An issue was discovered in Electerm 1.3.22, allows attackers to execute arbitrary code via unverified request to electerms service.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00893 59th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | electerm (npm) | up to 1.3.22 | — | No fix listed | GHSA-x73w-g8hx-v7rp |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- electerm (npm) Vendor— Affected up to 1.3.22 Fixed in — No fix listed GHSA-x73w-g8hx-v7rp
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23256
- 2026-10-03 Alias added: GHSA-x73w-g8hx-v7rp
References
More Electerm vulnerabilities
- TI-2026-30086 electerm has Command Injection Vulnerability via runMac function CVSS 3.1CRITICAL 9.8
- TI-2026-30087 electerm has Command Injection Vulnerability via runLinux function CVSS 3.1CRITICAL 9.8
- TI-2026-31998 Unvalidated shell.openExternal in electerm allows arbitrary protocol execution via terminal link click CVSS 3.1CRITICAL 9.6
- TI-2026-32001 electerm: dangerous code can be run through links or command line CVSS 4.0CRITICAL 9.4
- TI-2026-33147 electerm: Local code through electerm's single-instance socket CVSS 4.0CRITICAL 9.3
- TI-2026-31997 electerm: Path traversal in electerm runWidget leads to arbitrary code execution CVSS 3.1HIGH 8.4
Sources
- CVE-2020-23256 · CVE Program
- CVE-2020-23256 · NVD
- FIRST EPSS
- GHSA-x73w-g8hx-v7rp · GitHub Advisory Database · CC BY 4.0
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