What is CVE-2023-27335?

CVE-2023-27335 is a critical-severity vulnerability in Softing Edgeaggregator, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2024-05-03.

How severe is CVE-2023-27335?

Critical severity. CVSS v3 base score is 9.6 out of 10.

XSS in Softing Edgeaggregator

CVE-2023-27335

Softing edgeAggregator Client Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of the input parameters provided to the edgeAggregetor client. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-20504.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.014 (71.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Softing Edgeaggregator — versions 3.40
Softing Secure_integration_server

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2023-27335?: CVE-2023-27335 is a critical-severity vulnerability in Softing Edgeaggregator, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2024-05-03.
How severe is CVE-2023-27335?: Critical severity. CVSS v3 base score is 9.6 out of 10.