How severe is CVE-2025-43881?

CVE-2025-43881 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-43881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43881?

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

Does CVE-2025-43881 have an EU (EUVD) identifier?

Yes. CVE-2025-43881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22417.

When was CVE-2025-43881 published?

CVE-2025-43881 was published on 2025-07-23 and last updated on 2026-06-17.

CVE-2025-43881

CVE-2025-43881 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-1284.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22417
Weakness: CWE-1284
Published: 2025-07-23
Last modified: 2026-06-17

Description

Improper validation of specified quantity in input issue exists in Real-time Bus Tracking System versions prior to 1.1. If exploited, a denial of service (DoS) condition may be caused by an attacker who can log in to the administrative page of the affected product.

Frequently asked questions

What is CVE-2025-43881?: Improper validation of specified quantity in input issue exists in Real-time Bus Tracking System versions prior to 1.1. If exploited, a denial of service (DoS) condition may be caused by an attacker who can log in to the administrative page of the affected product.
How severe is CVE-2025-43881?: CVE-2025-43881 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-43881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-43881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43881 have an EU (EUVD) identifier?: Yes. CVE-2025-43881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22417.
When was CVE-2025-43881 published?: CVE-2025-43881 was published on 2025-07-23 and last updated on 2026-06-17.

References

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