Auth bypass in Hanwhasecurity Srn-4000
CVE-2017-7912
Hanwha Techwin SRN-4000, SRN-4000 firmware versions prior to SRN4000_v2.16_170401, A specially crafted http request and response could allow an attacker to gain access to the device management page with admin privileges without proper authentication.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.044 (91.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
- Hanwhasecurity Srn-4000
- Hanwhasecurity Srn-4000 Firmware
- Hanwha Techwin Srn-4000 — versions firmware versions prior to SRN4000_v2.16_170401
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert.us-cert.gov/advisories/ICSA-17-136-03 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-7912?
- CVE-2017-7912 is a critical-severity vulnerability in Hanwhasecurity Srn-4000, classified under Improper Access Control. CVSS score: 9.8/10. Published 2019-04-08.
- How severe is CVE-2017-7912?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-7912 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.