vciy

CVE-2018-11780

INDEX BUILT · 2026-09-20

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A potential Remote Code Execution bug exists with the PDFInfo plugin in Apache SpamAssassin before 3.4.2.

CVE-2018-117804 of 4 sources documented this
36

rank 36 = 3 + 25 + 2 + 6 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.10820  ·  without this subject the record ranks 33

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 9.8, from NVD  ·  without this subject the record ranks 11

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-05-29  ·  without this subject the record ranks 34

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 30

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 36

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$540,000over the next 30 days, if this record is yours
Movement+$594,000on 2026-05-29, the last material move, 3 months before this reading
Basisassumeda published average, not your estate

$540,000 = $4.99M incident cost x 1 exposure x 0.1082 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

0.1082EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementsteadyreceipt
PLATEAU10Minimal movement since 2025-03-30, 525 days at 0.11, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

langflow-aiRejetto HTTP FileCitrix NetScalerVMware WorkspaceIvanti EPMSpring Framework11780

This record is one instance of CWE-94, improper control of generation of code ('code injection'). The index holds 7185 prior instances of this class, 79 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Running Apache SpamAssassin? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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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 privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.0 · NVD's vectorreceipt
Weakness classCWE-94 Improper Control of Generation of Code ('Code Injection')receipt
Published consequencesCWE-94: Access Control: Bypass Protection Mechanism; Access Control: Gain Privileges or Assume Identity; Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands…[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 branchspamassassin 3.4.2receipt
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, NVD9.8 CRITICALreceipt
Exploit probability0.1082 · top 4% of all CVEsreceipt
Blast breadth3 products across 3 vendorsderived
Assigned byapachereceipt
Recorded changes34 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productApache Software Foundation Apache SpamAssassinreceipt
Published rangesapache spamassassin < 3.4.2; canonical ubuntu linux 12.04; canonical ubuntu linux 14.04; canonical ubuntu linux 16.04receipt
Show all 6 published ranges
apache spamassassin < 3.4.2
canonical ubuntu linux 12.04
canonical ubuntu linux 14.04
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
debian linux 8.0

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

A potential Remote Code Execution bug exists with the PDFInfo plugin in Apache SpamAssassin before 3.4.2. receipt

NVD's analysis a second authority

severity
9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-94
affected versions
apache spamassassin < 3.4.2; canonical ubuntu linux 12.04; canonical ubuntu linux 14.04; and 3 more, listed in full below

check it yourself usn.ubuntu.com usn.ubuntu.com securityfocus.com security.gentoo.org lists.apache.org lists.debian.org +1 morereceipt

Dated events

2022-02-04EPSS moved 0.10 to 0.072025-11-18EPSS moved 0.07 to 0.202026-06-15EPSS moved 0.19 to 0.11

Movement the material steps

14 Apr 20210.1012
4 Feb 20220.06729 · crossed 0.10
7 Mar 20230.05617 · scoring model v2023.03.01
8 Nov 20230.12846 · crossed 0.10
27 Dec 20230.09499 · crossed 0.10
17 Mar 20250.09827 · scoring model v2025.03.14
29 Mar 20250.21097 · crossed 0.10
30 Mar 20250.09827 · crossed 0.10
18 Nov 20250.20047 · crossed 0.10
21 Nov 20250.07098 · crossed 0.10
29 May 20260.18675 · crossed 0.10
15 Jun 20260.1082 · scoring model v2026.06.15
6 Sep 20260.1082
Show all 34 observations
14 Apr 20210.1012
4 Feb 20220.06729
7 Mar 20230.05617
8 Jul 20230.06547
11 Sep 20230.07549
8 Nov 20230.12846
27 Dec 20230.09499
8 Feb 20240.07788
28 Feb 20240.08274
18 Mar 20240.04993
1 Jul 20240.03667
26 Jul 20240.03886
26 Aug 20240.04021
12 Nov 20240.02877
17 Dec 20240.07289
17 Mar 20250.09827
29 Mar 20250.21097
30 Mar 20250.09827
3 Jul 20250.09661
18 Aug 20250.09337
1 Oct 20250.07098
27 Oct 20250.09337
28 Oct 20250.07098
18 Nov 20250.20047
21 Nov 20250.07098
27 Dec 20250.09337
28 Dec 20250.07098
3 Apr 20260.06766
29 May 20260.18675
15 Jun 20260.1082
23 Aug 20260.10851
30 Aug 20260.1082
5 Sep 20260.10851
6 Sep 20260.1082

34 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 0.1082Published2018-09-17Index as of2026-09-06

The record had been public for 7 years, 11 months when this index was last written.

Published 2018-09-17 receipt · Index as of 2026-09-06 derived

The pattern, elsewhere

This record is one instance of CWE-94, improper control of generation of code ('code injection'). The index holds 7185 prior instances of this class, 79 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2025-3248 · langflow-ai langflowmatches 8 of 9KEV listed · 2025receipt
CVE-2024-23692 · Rejetto HTTP File Servermatches 8 of 9KEV listed · 2024receipt
CVE-2023-3519 · Citrix NetScaler ADCmatches 8 of 9KEV listed · 2023receipt
CVE-2022-22954 · VMware Workspace ONE Access and Identity…matches 8 of 9KEV listed · 2022receipt
CVE-2021-44529 · Ivanti EPMmatches 8 of 9KEV listed · 2021receipt
CVE-2018-1273 · Spring Frameworkmatches 8 of 9KEV listed · 2018receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

7185 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Its defect family

apache software foundation apache spamassassin

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

Nothing we hold separates this record from the others in its defect family. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

Browse the index from here

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What usually comes next

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