vciy

CVE-2019-14287

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

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In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and session PAM modules, and can…

CVE-2019-142873 of 4 sources documented this
57

rank 57 = 25 + 22 + 0 + 10 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.63764  ·  without this subject the record ranks 32

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.8, from NVD  ·  without this subject the record ranks 35

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 57

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 47

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 57

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$3.18Mover the next 30 days, if this record is yours
Movement+$3.12Mon 2025-11-21, the last material move, 8 months before this reading
Basisassumeda published average, not your estate

$3.18M = $4.99M incident cost x 1 exposure x 0.63764 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

0.63764EPSSNOT IN KEVas of 2026-09-20
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseunaffected versions publishedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2026-06-15, 39 days at 0.64, as of 2026-07-24. arc-rules@v1

Foresight · where to check next

Apache StrutsCVE-2020-7247Google ChromeGoogle AndroidCisco IOS and IOS14287

This record is one instance of CWE-755, improper handling of exceptional conditions. The index holds 594 prior instances of this class, 5 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

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · low privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-755 Improper Handling of Exceptional Conditionsreceipt
Published consequencesCWE-755: Other: Other[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 branchproject sudo 1.8.28receipt
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: Proof-of-concept published · 28 public repositories, 2019-10-15.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 28 public repositories2019-10-15receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD8.8 HIGHreceipt
Exploit probability0.63764 · top 0.82% of all CVEsreceipt
Blast breadth10 products across 6 vendorsderived
Assigned bymitrereceipt
Recorded changes46 · last 18 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesSudo project sudo; Canonical ubuntu linux; Fedoraproject fedora; and 7 morereceipt
Published rangessudo project sudo < 1.8.28; fedoraproject fedora 29; fedoraproject fedora 30; fedoraproject fedora 31receipt
Show all 20 published ranges
sudo project sudo < 1.8.28
fedoraproject fedora 29
fedoraproject fedora 30
fedoraproject fedora 31
debian linux 8.0
debian linux 9.0
debian linux 10.0
opensuse leap 15.0
opensuse leap 15.1
canonical ubuntu linux 12.04
canonical ubuntu linux 14.04
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
canonical ubuntu linux 19.04
redhat openshift container platform 4.1
redhat virtualization 4.2
redhat enterprise linux 8.0
redhat enterprise linux desktop 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux eus 7.5

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

In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and session PAM modules, and can cause incorrect logging, by invoking sudo with a crafted user ID. For example, this allows bypass of !root configuration, and USER= logging, for a "sudo -u \#$((0xffffffff))" command. receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-755
affected versions
sudo project sudo < 1.8.28; fedoraproject fedora 29; fedoraproject fedora 30; and 17 more, listed in full below

check it yourself openwall.com usn.ubuntu.com debian.org seclists.org seclists.org lists.opensuse.org +14 morereceipt

Dated events

2022-02-04EPSS moved 0.27 to 0.402025-11-18EPSS moved 0.86 to 0.242026-06-15EPSS moved 0.86 to 0.64

Movement the material steps

14 Apr 20210.26148
4 Feb 20220.39898
7 Mar 20230.0143 · crossed 0.10 · scoring model v2023.03.01
2 Jan 20240.27649 · crossed 0.10
25 Jan 20250.40542
17 Mar 20250.84563 · crossed 0.50 · scoring model v2025.03.14
18 Nov 20250.23692 · crossed 0.50
21 Nov 20250.86126 · crossed 0.50
15 Jun 20260.63917 · scoring model v2026.06.15
24 Jul 20260.63764

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

Show all 43 observations
14 Apr 20210.26148
15 Sep 20210.2667
4 Feb 20220.39898
7 Mar 20230.0143
8 Mar 20230.01430
8 Apr 20230.01541
31 May 20230.01705
4 Jul 20230.01989
8 Jul 20230.01896
15 Jul 20230.01989
19 Jul 20230.01943
23 Sep 20230.01869
26 Nov 20230.02447
12 Dec 20230.02250
2 Jan 20240.27649
26 Jan 20240.34595
10 Feb 20240.34299
14 Mar 20240.30814
1 Jun 20240.32055
13 Jun 20240.28318
17 Jul 20240.26443
7 Sep 20240.24974
25 Sep 20240.19285
10 Oct 20240.24598
28 Oct 20240.27436
14 Nov 20240.32838
3 Dec 20240.33196
17 Dec 20240.35818
25 Jan 20250.40542
9 Mar 20250.46651
17 Mar 20250.84563
29 Mar 20250.86476
30 Mar 20250.84563
1 Oct 20250.86126
27 Oct 20250.84563
28 Oct 20250.86126
18 Nov 20250.23692
21 Nov 20250.86126
27 Dec 20250.84563
28 Dec 20250.86126
21 Jan 20260.85814
15 Jun 20260.63917
24 Jul 20260.63764

43 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 0.63764Public PoC2019-10-15Published2019-10-17Index as of2026-07-24

Exploit probability more than doubled between 2025-11-18 and 2025-11-21 (0.23692 → 0.86126) and the record had been public for 6 years, 9 months when this index was last written.

Public PoC 2019-10-15 receipt · Published 2019-10-17 receipt · Index as of 2026-07-24 derived

The pattern, elsewhere

This record is one instance of CWE-755, improper handling of exceptional conditions. The index holds 594 prior instances of this class, 5 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2017-5638 · Apache Strutsmatches 7 of 8KEV listed · 2017receipt
CVE-2020-7247matches 7 of 8KEV listed · 2020receipt
CVE-2021-38003 · Google Chromematches 6 of 8KEV listed · 2021receipt
CVE-2024-29748 · Google Androidmatches 5 of 8KEV listed · 2024receipt
CVE-2018-0155 · Cisco IOS and IOS XEmatches 4 of 8KEV 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

594 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.

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