Lotus Domino R5 and R6 WebMail, with "Generate HTML for all fields" enabled, stores sensitive data from names.nsf in hidden form fields, which allows remote attackers to read the HTML source to obtain sensitive information such as (1) the password hash in the HTTPPassword field, (2) the password change date in the HTTPPasswordChangeDate field, (3) the client platform in the ClntPltfrm field, (4) the client machine name in the ClntMachine field, and (5) the client Lotus Domino release in the ClntBld field, a different vulnerability than CVE-2005-2696.
CVE-2005-2428
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 5.0 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/Au:N/C:P/I:N/A:N. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 73.0% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- High exploitation likelihood — EPSS 73%
- Public exploit code is available (Exploit-DB (verified), epss top5pct, epss high, public exploit)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 5.0MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 5.0(low)
- EG Risk
- 56(Track)EG Risk 56/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity50% × 45%Exploitation73% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 73%
- EPSS %ILE
- 99%
- KEV
- Not listed
Published
August 3, 2005
Last Modified
April 16, 2026
References (20)
- cve@mitrehttp://marc.info/?l=bugtraq&m=112240869130356&w=2
- cve@mitrehttp://secunia.com/advisories/16231/
- cve@mitrehttp://securitytracker.com/id?1014584
- cve@mitrehttp://www-1.ibm.com/support/docview.wss?uid=swg21212934
- cve@mitrehttp://www.cybsec.com/vuln/default_configuration_information_disclosure_lotus_domino.pdf
- cve@mitrehttp://www.osvdb.org/18462
- cve@mitrehttp://www.securiteam.com/securitynews/5FP0E15GLQ.html
- cve@mitrehttp://www.securityfocus.com/bid/14389
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/21556
- cve@mitrehttps://www.exploit-db.com/exploits/39495/
- af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=112240869130356&w=2
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/16231/
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1014584
- af854a3a-2127-422b-91ae-364da2661108http://www-1.ibm.com/support/docview.wss?uid=swg21212934
- af854a3a-2127-422b-91ae-364da2661108http://www.cybsec.com/vuln/default_configuration_information_disclosure_lotus_domino.pdf
Data Freshness Timeline
(refreshed 1× in last 7d / 1× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-10 09:23 UTCEPSS rescore
- 2026-07-26 13:26 UTCEG score recompute▲ 5.00
- 2026-07-25 14:11 UTCEPSS rescore
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:48 UTCEG score recompute
- 2026-07-23 00:28 UTCEG score recompute▼ 7.00
- 2026-07-22 23:52 UTCEG score recompute▲ 7.00
- 2026-07-22 21:32 UTCEG score recompute
- 2026-07-15 16:53 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
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- 2026-07-08 15:09 UTCEPSS rescore
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- 2026-06-29 14:02 UTCEPSS rescore
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- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
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- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-17 17:49 UTCEPSS rescore
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- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
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- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-13 22:56 UTCEPSS rescore
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- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 12:32 UTCEG score recompute
- 2026-05-31 12:32 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
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- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
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- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
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- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(4 references)Working exploit code is in the public domain (1 GitHub PoC) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCschwankner/CVE-2005-2428-IBM-Lotus-Domino-R8-Password-Hash-Extraction-ExploitFirst seen Mar 29, 2019
IBM Lotus Domino <= R8 Password Hash Extraction Exploit
Open source ↗ - Exploit-DBEDB-39495First seen Feb 25, 2016
IBM Lotus Domino R8 - Password Hash Extraction
Open source ↗ - Exploit-DBEDB-3302✓ verifiedFirst seen Feb 13, 2007
Lotus Domino R6 Webmail - Remote Password Hash Dumper
Open source ↗ - Nucleihttp/cves/2005/CVE-2005-2428.yamlFirst seen Jan 1, 2005
Lotus Domino R5 and R6 WebMail - Information Disclosure
Open source ↗
Frequently asked(4)
What is CVE-2005-2428?
When was CVE-2005-2428 disclosed?
Is CVE-2005-2428 actively exploited?
How do I remediate CVE-2005-2428?
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