How severe is CVE-2025-7077?

CVE-2025-7077 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7077?

CVE-2025-7077 affects Szlbt Lbt-t300-t310 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7077?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-7077 have an EU (EUVD) identifier?

Yes. CVE-2025-7077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20133.

When was CVE-2025-7077 published?

CVE-2025-7077 was published on 2025-07-06 and last updated on 2026-06-17.

CVE-2025-7077

CVE-2025-7077 is a high-severity vulnerability in Szlbt Lbt-t300-t310 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20133
Weakness: CWE-119
Affected product: Szlbt Lbt-t300-t310 Firmware
Published: 2025-07-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-7077?: 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.
How severe is CVE-2025-7077?: CVE-2025-7077 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-7077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7077?: CVE-2025-7077 affects Szlbt Lbt-t300-t310 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7077?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-7077 have an EU (EUVD) identifier?: Yes. CVE-2025-7077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20133.
When was CVE-2025-7077 published?: CVE-2025-7077 was published on 2025-07-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:szlbt:lbt-t300-t310_firmware:*:*:*:*:*:*:*:*

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