Skip to main content

CVE detail

CVE-2024-40762

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in the SonicOS SSLVPN authentication token generator that, in certain cases, can be predicted by an attacker potentially resulting in authentication bypass.

CVSS 9.8 · CriticalBuzz score 20.4

Buzz score

Why this CVE is surfacing

Buzz score total 20.4

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
6.5
2 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first
  • The exploitation of a recent SonicWall vulnerability has started shortly after proof-of-concept (PoC) code was published.

    newswww.securityweek.comFeb 14, 2025, 12:25 PM
  • SonicWall is warning customers of a severe vulnerability in its SonicOS SSLVPN with high exploitability that remote attackers could use to bypass authentication. The bug is an improper authentication vulnerability in the SSL VPN authentication mechanism, according to emails sent to customers and published on SonicWall’s official subreddit. “We have identified a high (severity) firewall […]

    newswww.csoonline.comJan 9, 2025, 5:36 PM
  • SonicWall has released patches for multiple vulnerabilities in SonicOS, including high-severity authentication bypass flaws.

    newswww.securityweek.comJan 9, 2025, 12:40 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2026-64798

    Joomla Extension - regularlabs.com - Insecure login URL keys in IP login extension - Persistent URL login keys were also generated using a non-cryptographic random generator with…

    CVSS N/A · Unrated
    1 mention
  • CVE-2026-16615

    A flaw was found in librest. The PKCE implementation for OAuth authorization uses the GRand function from the GLib API, a cryptographically insecure pseudo-random number generator…

    CVSS 6.8 · Medium
    3 mentions
  • CVE-2026-8169

    ExtremeXOS (EXOS) uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random so…

    CVSS 8.7 · High
    1 mention
  • CVE-2026-13577

    Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generate_id silently fall…

    CVSS 8.2 · High
    2 mentions
  • CVE-2026-16235

    Crypt::Password versions through 0.28 for Perl generate insecure random values for salts. These versions use the built-in rand function, which is predictable and unsuitable for c…

    CVSS 9.8 · Critical
    2 mentions
  • CVE-2026-9323

    The urwid web display backend (urwid/display/web.py) generates web session identifiers (urwid_id) in Screen.start() by concatenating two random.randrange(10**9) calls that use Pyt…

    CVSS 9.2 · Critical
    6 mentions