CVE-2004-2626

S55 vulnerability

CVSS

3.7

EPSS

3.4%

EPSS pct

88th

Exploited

No known

GUI overlay vulnerability in the Java API in Siemens S55 cellular phones allows remote attackers to send unauthorized SMS messages by overlaying a confirmation message with a malicious message.

Affected vendor

Siemens

Affected product

S55

CVSS vector

AV:L/AC:H/Au:N/C:P/I:P/A:P

Published

2004-12-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, high attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2004-2626

Confirm whether Siemens S55 is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2004-2626.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-2626

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-2626 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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