CVE-2025-49189Network attack vector

Session cookie theft via disabled HttpOnly flag

Published Jun 12, 2025 · Updated Jun 13, 2025

Sensitive-cookie exposure in SICK Media Server before 1.5 allows remote attackers with script execution to read the @@ session cookie. The Media Server marks the @@ session cookie with HttpOnly disabled, allowing client-side JavaScript to access its value. Exploitation requires JavaScript execution in an authenticated browser context and exposes the session cookie without altering data or interrupting service.

CVSS severity5.3
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive-cookie exposure in SICK Media Server before 1.5 allows remote attackers with script execution to read the @@ session cookie. The Media Server marks the @@ session cookie with HttpOnly disabled, allowing client-side JavaScript to access its value. Exploitation requires JavaScript execution in an authenticated browser context and exposes the session cookie without altering data or interrupting service.

The record

CVE
CVE-2025-49189
Published
Jun 12, 2025
Updated
Jun 13, 2025
Vendor
SICK AG
Product
SICK Media Server
Classifications
CWE-1004, T1539
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 12, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <1.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SICK AG · SICK Media Serverversion=0 <1.5

Published CVSS scores

5.3SICK AGCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1004Sensitive Cookie Without 'HttpOnly' Flag
T1539Steal Web Session Cookie

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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