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.

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

EPSS: 0.004 (34.3th percentile) — read the EPSS interpretation.

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.

Affected products

Imomobile Verve_connect_vh510 — versions l0am095a
Imomobile Verve_connect_vh510_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

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.