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CVE-2018-12901

N/A

Published: October 23, 2018 at 09:00 PM UTC

Updated: June 17, 2026 at 01:38 AM UTC

2 products affected across 1 vendorSt FirmwareSt

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Severity

N/A

Exploit prediction

EPSS 1%

Description

A vulnerability in the conferencing component of Mitel ST 14.2, versions GA29 (19.49.9400.0) and earlier, could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation for the signin.php page. A successful exploit could allow an attacker to execute arbitrary scripts.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

St Firmware · Mitel

95%

v < 19.49.9400.0

Affected range stops below 19.49.9400.0, so it looks safe — our inference, not a vendor statement

mitel-st (same device)

St · Miteldevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0007

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0007

CVSS

4.3MEDIUM[email protected]

Confidentiality: NONE
Integrity: PARTIAL
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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