CyberSecBulletin
CVE-2023-3654NVD status: Modified

cashIT! - serving solutions.: Origin Validation Error

CVE-2023-3654 is a critical-severity origin validation error vulnerability in cashIT! - serving solutions. from PoS/ Dienstleistung, Entwicklung & Vertrieb, with a CVSS 3.1 base score of 9.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected cashIT! - serving solutions. versions: 03.A06rks 2023.02.37 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.37% chance of exploitation within 30 days, which is low compared with other CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of cashIT! - serving solutions. you run against the affected versions below, and install the vendor's latest release.
  2. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
PoS/ Dienstleistung, Entwicklung & VertriebcashIT! - serving solutions.03.A06rks 2023.02.37 and earlierNot stated
CashitCashit!03.a06rks_2023.02.37 and earlierNot stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.19.4CriticalCNA (cyberdanube.com)
CVSS 3.19.8CriticalNVD

Official description

cashIT! - serving solutions. Devices from "PoS/ Dienstleistung, Entwicklung & Vertrieb GmbH" to 03.A06rks 2023.02.37 are affected by a origin bypass via the host header in an HTTP request. This vulnerability can be triggered by an HTTP endpoint exposed to the network.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

More Origin Validation Error vulnerabilities (CWE-346)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Other references

Other vulnerabilities in cashIT! - serving solutions.

All cashIT! - serving solutions. vulnerabilities

Recent Origin Validation Error vulnerabilities

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