8.8

CVE-2017-16565: grandstream ht802_firmware Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.0HighModified
Published 06-11-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-16565 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in grandstream ht802_firmware. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 41.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
0.49%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 06-11-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Cross-Site Request Forgery (CSRF) in /cgi-bin/login on Vonage (Grandstream) HT802 devices allows attackers to authenticate a user via the login screen using the default password of 123 and submit arbitrary requests.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

-0.02 pp

From 0.52% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (distributedcompute.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Grandstream1 product

1 vendor · 1 product

References

1 links