CVE-2001-0521 json
Aladdin eSafe Gateway versions 3.0 and earlier allows a remote attacker to circumvent HTML SCRIPT filtering via the UNICODE encoding of SCR…
published 2001-07-27 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0514
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 1
- Exploit-DB
Summary
Aladdin eSafe Gateway versions 3.0 and earlier allows a remote attacker to circumvent HTML SCRIPT filtering via the UNICODE encoding of SCRIPT tags within the HTML document.
Timeline
- First public exploit (EDB-20891)
- Published
Exploit prediction
2.38% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-20891 Aladdin Knowledge Systems eSafe Gateway 3.0 - Unicode Script-filtering Bypass remote, 2001-05-29
- archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2001-05/0285.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
archives.neohapsis.com
/archives/bugtraq/2001-05/0285.html
mailing-list, exploit, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/6580
vdb-entry
Sources
- CVE List CVE-2001-0521
- NVD CVE-2001-0521
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.