Auth bypass in Abb Eth-Fw Firmware
CVE-2018-17926
The product M2M ETHERNET (FW Versions 2.22 and prior, ETH-FW Versions 1.01 and prior) is vulnerable in that an attacker can upload a malicious language file by bypassing the user authentication mechanism.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Abb Eth-Fw Firmware
- Abb Fw Firmware
- Abb M2m Ethernet — versions FW Versions 2.22 and prior, ETH-FW Versions 1.01 and prior.
- Abb M2m Ethernet
Weakness classification (CWE)
References
- www.securityfocus.com/bid/106243 (VDB Entry, Third Party Advisory, vdb-entry)
- ics-cert.us-cert.gov/advisories/ICSA-18-352-07 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-17926?
- CVE-2018-17926 is a medium-severity vulnerability in Abb Eth-Fw Firmware, classified under Improper Authentication. CVSS score: 4.3/10. Published 2019-01-31.
- How severe is CVE-2018-17926?
- Medium severity. CVSS v3 base score is 4.3 out of 10.