CVE-2017-7931: abb ip_gateway_firmware Improper Authentication
CVSS: 9.8v3.0CriticalModified
Published 06-06-2018Last modified 17-09-2024
Vulnerability summary
CVE-2017-7931 is a critical (CVSS 9.8) Improper Authentication vulnerability in abb ip_gateway_firmware. EPSS estimates a 2.51% chance of exploitation in the next 30 days, higher than 84.6% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
2.51%
0%100%
Low · +0.58 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-06-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
In ABB IP GATEWAY 3.39 and prior, by accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access the configuration files and application pages without authentication.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.51%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
+0.58 pp
From 1.93% on 21-09-2026
21-09-202621-10-2026
EPSS score2.51%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Abb1 product
- ip_gateway_firmware≤ 3.39
Ics-cert1 product
- abb ip gatewayAll versions prior to version 3.39
2 vendors · 2 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-18-156-01X Refsource MISCThird Party AdvisoryUS Government Resource