vciy

CVE-2018-9276

INDEX BUILT · 2026-09-20

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An issue was discovered in PRTG Network Monitor before 18.2.39

CVE-2018-92763 of 4 sources documented this
68

rank 68 = 40 + 18 + 0 + 4 + 6

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.86996 · CISA KEV listed  ·  without this subject the record ranks 28

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.2, from NVD  ·  without this subject the record ranks 50

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 68

How much of the world it touches

NVD CPE configurations

2 products in the CPE ranges  ·  without this subject the record ranks 64

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 62

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.34Mover the next 30 days, if this record is yours
Movement+$386,000on 2024-12-26, the last material move, 1 year, 8 months before this reading
Basisassumeda published average, not your estate

$4.34M = $4.99M incident cost x 1 exposure x 0.86996 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

0.86996EPSSKEV · LISTED
Severity7.2 HIGHreceipt
Harmtotal lossreceipt
Exploitationin the wild · KEVreceipt
Defenseunaffected versions publishedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-03-18, 537 days at 0.87, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

PHPCVE-2023-43208CVE-2021-27104QNAP Systems Inc.CVE-2019-15107CVE-2019-160579276

This record is one instance of CWE-78, improper neutralization of special elements used in an os command ('os command injection'). The index holds 6775 prior instances of this class, 121 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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Reachnetwork-reachable · high privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')receipt
Published consequencesCWE-78: Confidentiality, Integrity, Availability, Non-Repudiation: Execute Unauthorized Code or Commands, DoS: Crash, Exit, or Restart, Read Files or Directories, Modify Files or Directories, Read…[email protected]
Ransomware campaign useUnknown to CISAreceipt

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchprtg network monitor 18.2.39; prtg network monitor 21.2.68receipt
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.
CISA remediation statusoverdue since 2025-02-25receipt
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.receipt
Published to CISA KEV2409 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2025-02-04.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 5 public repositories2019-03-31receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2025-02-04receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.2 HIGHreceipt
Exploit probability0.86996 · top 0.26% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymitrereceipt
Recorded changes69 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesPaessler prtg network monitorreceipt
Published rangespaessler prtg network monitor < 18.2.39; paessler prtg network monitor > 19.3.52 < 21.2.68receipt

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

An issue was discovered in PRTG Network Monitor before 18.2.39. An attacker who has access to the PRTG System Administrator web console with administrative privileges can exploit an OS command injection vulnerability (both on the server and on devices) by sending malformed parameters in sensor or notification management scenarios. receipt

NVD's analysis a second authority

severity
7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-78
affected versions
paessler prtg network monitor < 18.2.39; paessler prtg network monitor > 19.3.52 < 21.2.68
also scored by
7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

check it yourself packetstormsecurity.com exploit-db.com securityfocus.com packetstormsecurity.com receipt

Dated events

2022-02-04EPSS moved 0.27 to 0.692025-02-04Added to CISA KEV2025-02-25CISA remediation due2025-11-21EPSS moved 0.88 to 0.81

Movement the material steps

14 Apr 20210.27025
4 Feb 20220.69279 · crossed 0.50
7 Mar 20230.51999 · scoring model v2023.03.01
8 May 20230.48513 · crossed 0.50
26 Jun 20230.50860 · crossed 0.50
31 Jul 20230.64456
11 Oct 20230.52478
14 Dec 20230.66794
16 Apr 20240.53682
11 Jun 20240.48617 · crossed 0.50
26 Dec 20240.52406 · crossed 0.50
5 Feb 20250.81100
17 Mar 20250.76124 · scoring model v2025.03.14
18 Nov 20250.87965
15 Jun 20260.86943 · scoring model v2026.06.15
6 Sep 20260.86996
Show all 55 observations
14 Apr 20210.27025
4 Feb 20220.69279
7 Mar 20230.51999
22 Apr 20230.50163
26 Apr 20230.52785
8 May 20230.48513
24 May 20230.43460
11 Jun 20230.49919
26 Jun 20230.50860
8 Jul 20230.53622
14 Jul 20230.59709
31 Jul 20230.64456
19 Aug 20230.60385
6 Sep 20230.63418
24 Sep 20230.62084
11 Oct 20230.52478
1 Nov 20230.52551
23 Nov 20230.51685
14 Dec 20230.66794
2 Jan 20240.63998
26 Jan 20240.65628
19 Feb 20240.67106
17 Mar 20240.61999
16 Apr 20240.53682
11 Jun 20240.48617
5 Oct 20240.40868
17 Dec 20240.44664
26 Dec 20240.52406
5 Feb 20250.81100
17 Mar 20250.76124
18 Mar 20250.78703
19 Mar 20250.796
28 Mar 20250.79946
29 Mar 20250.796
30 Mar 20250.79946
31 Mar 20250.81393
17 Apr 20250.81217
2 Jun 20250.80858
12 Jul 20250.83837
5 Oct 20250.83401
7 Nov 20250.80896
18 Nov 20250.87965
21 Nov 20250.80896
19 Dec 20250.81539
15 Mar 20260.82574
16 Mar 20260.84343
21 Mar 20260.84837
17 Apr 20260.86221
20 Apr 20260.85807
21 Apr 20260.86892
27 Apr 20260.87546
1 Jun 20260.87952
15 Jun 20260.86943
24 Jun 20260.87173
6 Sep 20260.86996

55 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 0.86996Published2018-07-02Public PoC2019-03-31CISA KEV2025-02-04Index as of2026-09-06

Listed by CISA 2409 days after it published and the record had been public for 8 years, 2 months when this index was last written.

Published 2018-07-02 receipt · Public PoC 2019-03-31 receipt · CISA KEV 2025-02-04 receipt · Index as of 2026-09-06 derived

The pattern, elsewhere

This record is one instance of CWE-78, improper neutralization of special elements used in an os command ('os command injection'). The index holds 6775 prior instances of this class, 121 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-4577 · PHPmatches 7 of 8KEV listed · 2024receipt
CVE-2023-43208matches 7 of 8KEV listed · 2023receipt
CVE-2021-27104matches 7 of 8KEV listed · 2021receipt
CVE-2018-19949 · QNAP Systems Inc. QTSmatches 7 of 8KEV listed · 2020receipt
CVE-2019-15107matches 7 of 8KEV listed · 2019receipt
CVE-2019-16057matches 7 of 8KEV listed · 2019receipt

"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

6775 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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