VulnerabilityModified

CVE-2021-4031

This could allow an attacker to forge a request and bypass the payment system by marking items as payed without any verification.

HIGH 7.5EPSS 0.47%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Syltek application before its 10.22.00 version, does not correctly check that a product ID has a valid payment associated to it. This could allow an attacker to forge a request and bypass the payment system by marking items as payed without any verification.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.47% probability · 40th percentile
CISA KEV: Not listed
Weakness: CWE-345
Affected: syltek/syltek
Source: cve-coordination@incibe.es

References

https://www.incibe-cert.es/en/early-warning/security-advisories/syltek-insufficient-verification-data-authenticityThird Party Advisory
https://www.incibe-cert.es/en/early-warning/security-advisories/syltek-insufficient-verification-data-authenticityThird Party Advisory

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