What is CVE-2018-4841?

CVE-2018-4841 is a critical-severity vulnerability in Siemens Tim_1531_irc, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 9.8/10. Published 2018-03-29.

How severe is CVE-2018-4841?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Siemens Tim_1531_irc

CVE-2018-4841

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…

EPSS: 0.049 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Tim_1531_irc
Siemens Tim_1531_irc_firmware
Siemens Ag Tim 1531 Irc — versions All versions < V1.1

Weakness classification (CWE)

References

productcert@siemens.com (x_refsource_CONFIRM, Vendor Advisory)
productcert@siemens.com (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)

Frequently asked questions

What is CVE-2018-4841?: CVE-2018-4841 is a critical-severity vulnerability in Siemens Tim_1531_irc, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 9.8/10. Published 2018-03-29.
How severe is CVE-2018-4841?: Critical severity. CVSS v3 base score is 9.8 out of 10.