Skip to main content
CVE-2025-7077VulnerabilityPublished Updated

CVE-2025-7077: Shenzhen Libituo Technology LBT-T300-T310 · Buffer Overflow

Affects Shenzhen Libituo Technology LBT-T300-T310Source CVE Database V5

0

Not known to be exploited · CVSS 8.7 High.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score
8.7High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.1% chance of exploitation in 30 days – higher than 66% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 6 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
GitHublibituo/LBT-T300-T310pkg:github/libituo/LBT-T300-T310Other threatsAffected
  • =2.2.3.0
  • =2.2.3.1
  • =2.2.3.2
  • =2.2.3.3
  • =2.2.3.4
  • =2.2.3.5
  • =2.2.3.6
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Given the absence of official patches, European organizations should implement the following specific mitigations: 1) Immediately identify and inventory all Shenzhen Libituo LBT-T300-T310 devices in use, including firmware versions. 2) Restrict network access to the /appy.cgi endpoint by implementing strict firewall rules or network segmentation to limit exposure to untrusted networks, especially the internet. 3) Deploy intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics targeting buffer overflow attempts on the affected parameters. 4) Monitor device logs and network traffic for anomalous activity indicative of exploitation attempts. 5) Where feasible, replace vulnerable devices with alternative hardware from vendors with active security support. 6) If device replacement is not immediately possible, consider disabling or restricting 3G configuration interfaces remotely or locally to reduce attack vectors. 7) Engage with Shenzhen Libituo Technology for updates and monitor vulnerability databases for any forthcoming patches or advisories. 8) Conduct regular security assessments and penetration testing focusing on these devices to detect exploitation attempts early.

Description

A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.

References

Community reviews

Loading reviews…