How severe is CVE-2025-4043?

CVE-2025-4043 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-4043 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4043?

CVE-2025-4043 affects Milesight Ug65-868m-ea Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4043?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4043 have an EU (EUVD) identifier?

Yes. CVE-2025-4043 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13931.

When was CVE-2025-4043 published?

CVE-2025-4043 was published on 2025-05-07 and last updated on 2026-06-17.

CVE-2025-4043

CVE-2025-4043 is a medium-severity vulnerability in Milesight Ug65-868m-ea Firmware with a CVSS 3.x base score of 6.8. 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-1274.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v4: 6.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13931
Weakness: CWE-1274
Affected product: Milesight Ug65-868m-ea Firmware
Published: 2025-05-07
Last modified: 2026-06-17

Description

An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.

Frequently asked questions

What is CVE-2025-4043?: An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.
How severe is CVE-2025-4043?: CVE-2025-4043 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-4043 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4043?: CVE-2025-4043 affects Milesight Ug65-868m-ea Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4043?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4043 have an EU (EUVD) identifier?: Yes. CVE-2025-4043 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13931.
When was CVE-2025-4043 published?: CVE-2025-4043 was published on 2025-05-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:milesight:ug65-868m-ea_firmware:*:*:*:*:*:*:*:*

Other CWE-1274 vulnerabilities

CVE-2022-2484 — High (CVSS 8.4): The signature check in the Nokia ASIK AirScale system module version 474021A.101 can be bypassed allowing an attacker…
CVE-2022-2482 — High (CVSS 8.4): A vulnerability exists in Nokia’s ASIK AirScale system module (versions 474021A.101 and 474021A.102) that could allow…
CVE-2025-59404 — High (CVSS 7.5): Flock Safety Bravo Edge AI Compute Device BRAVO_00.00_local_20241017 ships with its bootloader unlocked. This permits…
CVE-2023-31345 — High (CVSS 7.5): Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to…
CVE-2025-29950 — High (CVSS 7.1): Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory…
CVE-2025-59694 — Medium (CVSS 6.8): The Chassis Management Board in Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7,…

Browse all CWE-1274 vulnerabilities →