CVE-2025-29570
CVE-2025-29570 is a high-severity vulnerability in Szlbt Lbt-t300-t400 Firmware with a CVSS 3.x base score of 7.8. 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-276.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-10039
- Weakness: CWE-276
- Affected product: Szlbt Lbt-t300-t400 Firmware
- Published:
- Last modified:
Description
An issue in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 allows a local attacker to escalate privileges via the function tftp_image_check of a binary named rc.
Frequently asked questions
- What is CVE-2025-29570?
- An issue in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 allows a local attacker to escalate privileges via the function tftp_image_check of a binary named rc.
- How severe is CVE-2025-29570?
- CVE-2025-29570 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-29570 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-29570?
- CVE-2025-29570 affects Szlbt Lbt-t300-t400 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-29570?
- 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-2025-29570 have an EU (EUVD) identifier?
- Yes. CVE-2025-29570 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10039.
- When was CVE-2025-29570 published?
- CVE-2025-29570 was published on 2025-04-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:szlbt:lbt-t300-t400_firmware:3.2:*:*:*:*:*:*:*
More vulnerabilities in Szlbt Lbt-t300-t400 Firmware
- CVE-2024-40535 — Critical (CVSS 9.8): Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a stack overflow via the apn_name_3g…
- CVE-2024-32324 — High (CVSS 7.8): Buffer Overflow vulnerability in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v.3.2 allows a local attacker to…
- CVE-2024-39181 — Medium (CVSS 6.5): Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a buffer overflow via the ApCliSsid…
- CVE-2024-40536 — Medium (CVSS 5.3): Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 were discovered to contain a stack overflow via the pin_3g_code…
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