CVE-2025-44039
CVE-2025-44039 is a medium-severity vulnerability in Cpplusworld Cp-xr-de21-s Firmware with a CVSS 3.x base score of 5.1. 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-306.
Key facts
- Severity: Medium (CVSS 3.x base score 5.1)
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-14395
- Weakness: CWE-306
- Affected product: Cpplusworld Cp-xr-de21-s Firmware
- Published:
- Last modified:
Description
CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive information without any authentication.
Frequently asked questions
- What is CVE-2025-44039?
- CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive information without any authentication.
- How severe is CVE-2025-44039?
- CVE-2025-44039 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-44039 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-44039?
- CVE-2025-44039 affects Cpplusworld Cp-xr-de21-s Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-44039?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-44039 have an EU (EUVD) identifier?
- Yes. CVE-2025-44039 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14395.
- When was CVE-2025-44039 published?
- CVE-2025-44039 was published on 2025-05-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:cpplusworld:cp-xr-de21-s_firmware:1.031.022:*:*:*:*:*:*:*
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