Buffer overflow in Imomobile Verve Connect Vh510
CVE-2020-27690
The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains a buffer overflow within its web management portal. When a POST request is sent to /boaform/admin/formDOMAINBLK with a large blkDomain value, the Boa server crashes.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Imomobile Verve Connect Vh510 — versions l0am095a
- Imomobile Verve Connect Vh510 Firmware
Weakness classification (CWE)
References
- 6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/ (Third Party Advisory)
- 6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27690?
- CVE-2020-27690 is a medium-severity vulnerability in Imomobile Verve Connect Vh510, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2020-11-04.
- How severe is CVE-2020-27690?
- Medium severity. CVSS v3 base score is 5.5 out of 10.