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Fencer Intel
high 7.5

CVE-2012-4688 json

I-GEN opLYNX Central Authentication Bypass

published 2012-12-31 13 y ago modified 2026-06-16 4 mo ago also EUVD-2012-4613

cvss
7.5
version 2.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

The Central application in i-GEN opLYNX before 2.01.9 allows remote attackers to bypass authentication via vectors involving the disabling of browser JavaScript support.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-12-362-01 updated cvss 7.5

I-GEN opLYNX Central Authentication Bypass

  • i-GEN Solutions opLYNX <=2.01.8
    affected: mitigation “(mailto:support@i-gen.com)”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.65% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • i-GEN Solutions Corporation opLYNX

Classification

Weakness
  • CWE-592 DEPRECATED: Authentication Bypass Issues
  • CWE-287 Improper Authentication

References

Sources

Fencer Intel 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.