vciy

CVE-2011-2483

INDEX BUILT · 2026-09-20

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crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle…

CVE-2011-24833 of 4 sources documented this
21

rank 21 = 1 + 13 + 1 + 6 + 0

rank@v1 · backlog

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.04972  ·  without this subject the record ranks 20

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 5.0, from NVD  ·  without this subject the record ranks 8

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-10-04  ·  without this subject the record ranks 20

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 15

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 21

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$71,000over the next 30 days, if this record is yours
Movement-$146,000on 2025-03-30, the last material move, 1 year, 2 months before this reading
Basisassumeda published average, not your estate

$71,000 = $4.99M incident cost x 0.28625080150224425 exposure x 0.04972 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.04972EPSSNOT IN KEVas of 2026-09-20
Severity5 MEDIUMreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2025-03-30, 442 days at 0.05, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Check a version against this record

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AcceptDeferPatch by…Not affectedMitigated

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no authentication · low attack complexityreceipt
ImpactPartial confidentiality lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-310receipt
Published consequencesMITRE publishes no common consequences for this weakness.[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

First unaffected version, by branchpostgresql 8.2.22; postgresql 8.3.16; postgresql 8.4.9; postgresql 9.0.5; php 5.3.7; crypt blowfish 1.1receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD5 MEDIUMreceipt
Exploit probability0.04972 · top 8% of all CVEsreceipt
Blast breadth3 products across 3 vendorsderived
Assigned byredhatreceipt
Recorded changes58 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesPostgresql; Php; Openwall crypt blowfishreceipt
Published rangesphp < 5.3.7; postgresql >= 8.2.0 < 8.2.22; postgresql >= 8.3.0 < 8.3.16; postgresql >= 8.4.0 < 8.4.9receipt
Show all 6 published ranges
php < 5.3.7
postgresql >= 8.2.0 < 8.2.22
postgresql >= 8.3.0 < 8.3.16
postgresql >= 8.4.0 < 8.4.9
postgresql >= 9.0.0 < 9.0.5
openwall crypt blowfish < 1.1

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash. receipt

NVD's analysis a second authority

severity
5 AV:N/AC:L/Au:N/C:P/I:N/A:N
weakness
CWE-310
affected versions
php < 5.3.7; postgresql >= 8.2.0 < 8.2.22; postgresql >= 8.3.0 < 8.3.16; and 3 more, listed in full below

check it yourself openwall.com mandriva.com exchange.xforce.ibmcloud.com support.apple.com php.net securityfocus.com +14 morereceipt

Dated events

2025-03-17EPSS moved 0.01 to 0.062025-03-27EPSS moved 0.03 to 0.172025-03-30EPSS moved 0.17 to 0.07

Movement the material steps

4 Feb 20220.02686
7 Mar 20230.00437 · scoring model v2023.03.01
17 Mar 20250.06203 · scoring model v2025.03.14
19 Mar 20250.17052 · crossed 0.10
20 Mar 20250.06823 · crossed 0.10
27 Mar 20250.17052 · crossed 0.10
28 Mar 20250.06823 · crossed 0.10
29 Mar 20250.17052 · crossed 0.10
30 Mar 20250.06823 · crossed 0.10
15 Jun 20260.04972 · scoring model v2026.06.15

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 58 observations
4 Feb 20220.02686
7 Mar 20230.00437
26 Oct 20230.00327
17 Dec 20240.01152
17 Mar 20250.06203
19 Mar 20250.17052
20 Mar 20250.06823
22 Mar 20250.02674
23 Mar 20250.06823
26 Mar 20250.02674
27 Mar 20250.17052
28 Mar 20250.06823
29 Mar 20250.17052
30 Mar 20250.06823
31 Mar 20250.02674
1 Apr 20250.06823
6 Apr 20250.02674
8 Apr 20250.06823
12 Apr 20250.02801
13 Apr 20250.06501
1 May 20250.02801
4 May 20250.06501
1 Jun 20250.02801
4 Jun 20250.06501
11 Jun 20250.07811
16 Jun 20250.06668
29 Jun 20250.08273
1 Jul 20250.03336
4 Jul 20250.08273
13 Jul 20250.06267
30 Jul 20250.04712
1 Aug 20250.01656
4 Aug 20250.04712
1 Sep 20250.01656
7 Sep 20250.04712
11 Sep 20250.06263
1 Oct 20250.03336
4 Oct 20250.08273
27 Oct 20250.06263
28 Oct 20250.08273
1 Nov 20250.03336
4 Nov 20250.07072
1 Dec 20250.02777
4 Dec 20250.07072
7 Dec 20250.06501
27 Dec 20250.05602
28 Dec 20250.06501
1 Jan 20260.02801
4 Jan 20260.06501
1 Feb 20260.02801
4 Feb 20260.06501
18 Feb 20260.07811
20 Feb 20260.06668
1 Mar 20260.02877
4 Mar 20260.06668
5 Mar 20260.06501
24 May 20260.07072
15 Jun 20260.04972

58 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.04972Published2011-08-25Index as of2026-06-15

Exploit probability more than doubled between 2025-03-17 and 2025-03-19 (0.06203 → 0.17052) and the record had been public for 14 years, 9 months when this index was last written.

Published 2011-08-25 receipt · Index as of 2026-06-15 derived

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