TI-2023-20748 Aliases CVE-2023-39695 GHSA-424j-rr9q-xrp9

Insufficient session expiration in Elenos ETG150 FM Transmitter v3.12 allows attackers to…

MEDIUM 63CWE-613Published 2023-10-31 · Updated 2024-09-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-613.

Summary

Insufficient session expiration in Elenos ETG150 FM Transmitter v3.12 allows attackers to arbitrarily change transmitter configuration and data after logging out.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00474 41st 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: Partial

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

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:elenos:etg150_firmware:3.12:::::::*	3.12	Vulnerable	Elenos
cpe:2.3:h:elenos:etg150:-:::::::*	not specified by NVD	Running on	Elenos

cpe:2.3:o:elenos:etg150_firmware:3.12:*:*:*:*:*:*:* Versions 3.12 Vulnerable ·Elenos
cpe:2.3:h:elenos:etg150:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Elenos

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-39695
2026-10-03 Alias added: GHSA-424j-rr9q-xrp9

References

Exploit 1

https://github.com/strik3r0x1/Vulns/blob/35fe4fb3d5945b5df2a87aab0cf9ec6137bcf976/Insufficient%20Session%20Expiration%20-%20Elenos.md

TI-2023-17372 Improper Access Control leads to adding a high-privilege user affecting Elenos ETG150 FM… CVSS 3.1HIGH 8.8
TI-2023-19287 A lack of rate limiting in Elenos ETG150 FM transmitter v3.12 allows attackers to obtain… CVSS 3.1HIGH 7.5
TI-2023-24346 An Insecure Direct Object Reference (IDOR) vulnerability leads to events profiles access… CVSS 3.1MEDIUM 6.5
TI-2023-19286 An issue discovered in Elenos ETG150 FM transmitter v3.12 allows attackers to enumerate… CVSS 3.1MEDIUM 5.3
TI-2023-17373 Elenos ETG150 FM transmitter running on version 3.12 was discovered to be leaking SMTP… CVSS 3.1MEDIUM 6.5
TI-2023-19288 Improper access control in Elenos ETG150 FM transmitter v3.12 allows attackers to make… CVSS 3.1LOW 2.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences