8.1

CVE-2016-1518: grandstream wave Improper Access Control

CVSS: 8.1v3.0HighModified
Published 21-04-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2016-1518 is a high (CVSS 8.1) Improper Access Control vulnerability in grandstream wave. EPSS estimates a 1.72% chance of exploitation in the next 30 days, higher than 77.2% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.0 (NVD)
EPSS score
1.72%
0%100%
Low · +0.18 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-04-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The auto-provisioning mechanism in the Grandstream Wave app 1.0.1.26 and earlier for Android and Grandstream Video IP phones allows man-in-the-middle attackers to spoof provisioning data and consequently modify device functionality, obtain sensitive information from system logs, and have unspecified other impact by leveraging failure to use an HTTPS session for downloading configuration files from http://fm.grandstream.com/gs/.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.72%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

+0.18 pp

From 1.54% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Grandstream1 product

1 vendor · 1 product

References

3 links