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CVE-2018-4841
CRITICAL
A vulnerability has been identified in TIM 1531 IRC (All versions < V1.1). A remote attacker with network access to port 80/tcp or port 443/tcp could perform administrative operations on the device without prior authentication. Successful exploitation could allow to cause a denial-of-service, or read and manipulate data as well as configuration settings of the affected device. At the stage of publishing this security advisory no public exploitation is known. Siemens provides mitigations to resolve it.
Published: Mar 29, 2018
Modified: Jun 17, 2026
CWE-303
CWE-287
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| siemens | tim_1531_irc_firmware | * < 1.1 |
GitHub Security Advisory GHSA-vj79-837c-gmf4
A vulnerability has been identified in TIM 1531 IRC (All versions < V1.1). A remote attacker with...
References (4)
- http://www.securityfocus.com/bid/103576 Broken Link, Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-110922.pdf Vendor Advisory
- http://www.securityfocus.com/bid/103576 Broken Link, Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-110922.pdf Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.76%
Top 9% most likely to be exploited
Threat Score
40.6 / 100
Data Sources
NVD
EPSS
GitHub