CVE-2025-7077: A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3

Q: How do I fix CVE-2025-7077?

lbt-t300-t310 firmware: upgrade to newer than 2.2.3.6. Exact commands for each OS are on this page.

Q: Is CVE-2025-7077 being exploited?

CVE-2025-7077 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-7077 affect?

CVE-2025-7077 affects lbt-t300-t310 firmware. Severity is high (CVSS 8.8). 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

Q: How urgent is CVE-2025-7077?

Priority 53/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2025-7077 is a high-severity flaw (CVSS 8.8) affecting lbt-t300-t310 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 abou

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Weakness	CWE-119, CWE-120
Published	2025-07-06
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: szlbt

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-06 07:15 UTCPublished CVE record published
2026-06-17 10:04 UTCUpdated Record last modified

szlbt lbt-t300-t310 firmware UPGRADE

Affected: <= 2.2.3.6

Fixed in: newer than 2.2.3.6

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-7077?

lbt-t300-t310 firmware: upgrade to newer than 2.2.3.6. Exact commands for each OS are on this page.

Is CVE-2025-7077 being exploited?

CVE-2025-7077 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-7077 affect?

CVE-2025-7077 affects lbt-t300-t310 firmware. Severity is high (CVSS 8.8). 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

How urgent is CVE-2025-7077?

Priority 53/100. High severity; Public exploit reference

Related CVEs

CVE-2025-8019 HIGH 8.8 MITIGATE A vulnerability was found in Shenzhen Libituo Technology LBT-T300-T310 2.2.3.6

References

← Back to latest CVEs