An issue was discovered on the D-Link DWR-932B router.

published 2017-01-30 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1367

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 4.5%; EPSS 4.5% chance of exploitation in 30 days, percentile 91%
public exploits: 0; none known

An issue was discovered on the D-Link DWR-932B router. WPS PIN generation is based on srand(time(0)) seeding.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-07-26)

Exploit prediction

4.54% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

pierrekim.github.io https://pierrekim.github.io/blog/2016-09-28-dlink-dwr-932b-lte-routers-vulnerabilities.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

dlink dwr-932b_firmware

Classification

Weakness

CWE-330 Use of Insufficiently Random Values
CWE-335 Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)
CWE-1241 Use of Predictable Algorithm in Random Number Generator

References

pierrekim.github.io /blog/2016-09-28-dlink-dwr-932b-lte-routers-vulnerabilities.html
exploit, technical-description, third-party-advisory
securityfocus.com /bid/95877
vdb-entry, broken-link, third-party-advisory

Sources

CVE List CVE-2016-10180
NVD CVE-2016-10180

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary