vciy

CVE-2019-17240

INDEX BUILT · 2026-09-20

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bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged…

CVE-2019-172403 of 4 sources documented this
49

rank 49 = 21 + 25 + 1 + 2 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.39598  ·  without this subject the record ranks 28

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 24

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-06-14  ·  without this subject the record ranks 48

How much of the world it touches

NVD CPE configurations

1 product 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 49

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$475,000over the next 30 days, if this record is yours
Movement+$233,000on 2025-11-21, the last material move, 6 months before this reading
Basisassumeda published average, not your estate

$475,000 = $4.99M incident cost x 0.24048551839932833 exposure x 0.39598 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

0.39598EPSSNOT IN KEVas of 2026-09-20
Severity3.7 LOWreceipt
Harmunauthenticated · networkreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseno fix version held
Movementthreshold crossedreceipt
RISING10Risen from 0.04504 to 0.39598 across 36 observations. 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

Sources disagree here.

Severity score
Mitre3.7 LOWreceipt
NVD9.8 CRITICALreceipt
Scoring standard
MitreCVSS v3.0receipt
NVDCVSS v3.1receipt
What it costs
MitrePartial confidentiality lossreceipt
NVDComplete confidentiality, integrity and availability lossreceipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

Check a version against this record

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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 · high attack complexityreceipt
ImpactPartial confidentiality lossreceipt
Scored fromCVSS v3.0 · the CNA's vectorreceipt
Weakness classCWE-307 Improper Restriction of Excessive Authentication Attemptsreceipt
Published consequencesCWE-307: Access Control: Bypass Protection Mechanism[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 15 Jun 2026.
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 · 9 public repositories, 2020-06-08.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 9 public repositories2020-06-08receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA3.7 LOWreceipt
CVSS, NVD9.8 CRITICALreceipt
Exploit probability0.39598 · top 1% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymitrereceipt
Recorded changes39 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesBluditreceipt
Published rangesbludit 3.9.2receipt

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

bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers. receipt

NVD's analysis a second authority

severity
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-307
affected versions
bludit 3.9.2

The CNA scored it 3.7 and NVD 9.8. Both are shown because both were published; we do not pick one.

check it yourself rastating.github.io github.com packetstormsecurity.com packetstormsecurity.com receipt

Dated events

2022-02-04EPSS moved 0.05 to 0.332025-03-17EPSS moved 0.06 to 0.602026-06-15EPSS moved 0.88 to 0.40

Movement the material steps

14 Apr 20210.04504
4 Feb 20220.33195 · crossed 0.10
7 Mar 20230.07554 · crossed 0.10 · scoring model v2023.03.01
20 May 20230.10161 · crossed 0.10
5 Jun 20230.09811 · crossed 0.10
23 Jun 20230.10757 · crossed 0.10
2 Jun 20240.09583 · crossed 0.10
17 Mar 20250.60489 · crossed 0.10 and 0.50 · scoring model v2025.03.14
15 May 20250.76947
18 Nov 20250.48281 · crossed 0.50
21 Nov 20250.67716 · crossed 0.50
19 Feb 20260.82625
15 Jun 20260.39598 · crossed 0.50 · scoring model v2026.06.15
Show all 36 observations
14 Apr 20210.04504
4 Feb 20220.33195
7 Mar 20230.07554
28 Mar 20230.08356
3 May 20230.09061
20 May 20230.10161
5 Jun 20230.09811
23 Jun 20230.10757
26 Jul 20230.11467
2 Jun 20240.09583
26 Jul 20240.08103
27 Aug 20240.08650
14 Sep 20240.07702
29 Sep 20240.07962
17 Oct 20240.07836
22 Nov 20240.05577
17 Dec 20240.08324
14 Jan 20250.05412
26 Feb 20250.05864
17 Mar 20250.60489
20 Mar 20250.61383
28 Mar 20250.5968
29 Mar 20250.62809
30 Mar 20250.5968
7 May 20250.63259
15 May 20250.76947
9 Jun 20250.74584
2 Oct 20250.67716
18 Nov 20250.48281
21 Nov 20250.67716
26 Nov 20250.72401
18 Jan 20260.76412
19 Feb 20260.82625
5 Jun 20260.80305
14 Jun 20260.87502
15 Jun 20260.39598

36 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 0.39598Published2019-10-06Public PoC2020-06-08Index as of2026-06-15

The record had been public for 6 years, 8 months when this index was last written.

Published 2019-10-06 receipt · Public PoC 2020-06-08 receipt · Index as of 2026-06-15 derived

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