CVE-2018-20392: cisco dpc2100_firmware Insufficiently Protected Credentials
CVSS: 9.8v3.0CriticalModified
Published 23-12-2018Last modified 17-09-2024
Vulnerability summary
CVE-2018-20392 is a critical (CVSS 9.8) Insufficiently Protected Credentials vulnerability in cisco dpc2100_firmware. EPSS estimates a 1.65% chance of exploitation in the next 30 days, higher than 76.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
1.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 23-12-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
S-A WebSTAR DPC2100 v2.0.2r1256-060303 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.
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
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.65%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.65% on 20-09-2026
20-09-202620-10-2026
EPSS score1.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (misteralfa-hack.blogspot.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- dpc2100_firmware2.0.2r1256-060303
1 vendor · 1 product
References
2 links- github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csvX Refsource MISCThird Party Advisory
- misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.htmlX Refsource MISCExploitThird Party Advisory