Vulnerability · Published Jan 24, 2025 · Assigned by VulDB

CVE-2025-0697Telstra Smart Modem Gen 2 HTTP Header injection

Medium 5.3

In plain English

A medium-severity injection in Smart Modem Gen 2 from Telstra. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.5%top 57.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as problematic, was found in Telstra Smart Modem Gen 2 up to 20250115. This affects an unknown part of the component HTTP Header Handler. The manipulation of the argument Content-Disposition leads to injection. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Telstra	Smart Modem Gen 2	20250115

Weakness: CWE-74, CWE-707 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

VDB-293223 | Telstra Smart Modem Gen 2 HTTP Header injection vdb-entry, technical-description
VDB-293223 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #480045 | Telstra Smart Modem Generation 2 HTTP Response Header Injection third-party-advisory
https://github.com/bloodbile/Telstra-RHI related