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CVE-2016-1518

21
FAUCET Score

CVE-2016-1518 describes a critical vulnerability in the auto-provisioning mechanism of Grandstream Wave app (Android) and Grandstream Video IP phones, affecting versions 1.0.1.26 and earlier. This flaw allows man-in-the-middle attackers to spoof provisioning data due to the use of unencrypted HTTP for configuration file downloads. The vulnerability carries a high CVSS score of 8.1, indicating a severe risk where attackers can modify device functionality, exfiltrate sensitive information from system logs, and cause other unspecified impacts with high confidentiality, integrity, and availability consequences. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.1.26CPE matchmatch criteria
cpe:2.3:a:grandstream:wave:*:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 33rd percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/136280/Grandstream-Wave-1.0.1.26-Man-In-The-Middle.html
Third Party AdvisoryVDB Entry
rt-solutions.de / wp-content/uploads/2016/04/CVE-2016-1518-insecure-provisioning.pdf
Third Party Advisory
securityfocus.com / archive/1/537818/100/0/threaded