VulnerabilityDeferred

CVE-2025-43881

Improper validation of specified quantity in input issue exists in Real-time Bus Tracking System versions prior to 1.1.

MEDIUM 5.3EPSS 0.29%

Does this matter?

Lower severity and a low EPSS score (0.29%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.29% probability · 22th percentile
CISA KEV: Not listed
Weakness: CWE-1284
Source: vultures@jpcert.or.jp

References

https://jvn.jp/en/jp/JVN21177718/
https://www.synck.com/downloads/cgi-perl/buslocationsystem/index.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.