vciy

CVE-2019-10655

INDEX BUILT · 2026-09-20

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

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Grandstream GAC2500 1.0.3.35, GXP2200 1.0.3.27, GVC3202 1.0.3.51, GXV3275 before 1.0.3.219 Beta, and GXV3240 before 1.0.3.219 Beta devices allow…

CVE-2019-106553 of 4 sources documented this
35

rank 35 = 4 + 25 + 0 + 6 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.15475  ·  without this subject the record ranks 31

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 10

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 35

How much of the world it touches

NVD CPE configurations

5 products in the CPE ranges  ·  without this subject the record ranks 29

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 35

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$772,000over the next 30 days, if this record is yours
Movement+$45,900on 2025-01-12, the last material move, 1 year, 7 months before this reading
Basisassumeda published average, not your estate

$772,000 = $4.99M incident cost x 1 exposure x 0.15475 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

0.15475EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-06-15, 65 days at 0.15, as of 2026-08-19. arc-rules@v1

Foresight · where to check next

PHPCVE-2023-43208CVE-2021-27104QNAP Systems Inc.CVE-2019-15107CVE-2019-1605710655

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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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no 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'); CWE-119 Improper Restriction of Operations within…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]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchgvc3202 firmware 1.0.3.51; gxv3240 firmware 1.0.3.219; gxv3275 firmware 1.0.3.219receipt
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 probability0.15475 · top 3% of all CVEsreceipt
Blast breadth5 products across 1 vendorderived
Assigned bymitrereceipt
Recorded changes43 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesGrandstream gac2500 firmware; Grandstream gvc3202 firmware; Grandstream gxv3275 firmware; and 2 morereceipt
Published rangesgrandstream gac2500 firmware <= 1.0.3.35; grandstream gvc3202 firmware < 1.0.3.51; grandstream gxv3275 firmware < 1.0.3.219; grandstream gxv3240 firmware < 1.0.3.219receipt
Show all 5 published ranges
grandstream gac2500 firmware <= 1.0.3.35
grandstream gvc3202 firmware < 1.0.3.51
grandstream gxv3275 firmware < 1.0.3.219
grandstream gxv3240 firmware < 1.0.3.219
grandstream gxp2200 firmware <= 1.0.3.27

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

Grandstream GAC2500 1.0.3.35, GXP2200 1.0.3.27, GVC3202 1.0.3.51, GXV3275 before 1.0.3.219 Beta, and GXV3240 before 1.0.3.219 Beta devices allow unauthenticated remote code execution via shell metacharacters in a /manager?action=getlogcat priority field, in conjunction with a buffer overflow (via the phonecookie cookie) to overwrite a data structure and consequently bypass authentication. This can be exploited remotely or via CSRF because the cookie can be placed in an Accept HTTP header in an XMLHttpRequest call to lighttpd. 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-78; CWE-119; CWE-352
affected versions
grandstream gac2500 firmware <= 1.0.3.35; grandstream gvc3202 firmware < 1.0.3.51; grandstream gxv3275 firmware < 1.0.3.219; and 2 more, listed in full below

check it yourself trustwave.com github.com packetstormsecurity.com packetstormsecurity.com receipt

Dated events

2022-01-20EPSS moved 0.06 to 0.322026-06-15EPSS moved 0.72 to 0.15

Movement the material steps

14 Apr 20210.01374
20 Jan 20220.31602 · crossed 0.10
4 Feb 20220.7704 · crossed 0.50
1 Apr 20220.58589
7 Mar 20230.94325 · crossed 0.90 · scoring model v2023.03.01
17 Dec 20240.89333 · crossed 0.90
12 Jan 20250.90253 · crossed 0.90
17 Mar 20250.85159 · crossed 0.90 · scoring model v2025.03.14
18 Nov 20250.70628
21 Nov 20250.85159
3 Jan 20260.74788
15 Jun 20260.15353 · crossed 0.50 · scoring model v2026.06.15
19 Aug 20260.15475
Show all 43 observations
14 Apr 20210.01374
6 Jan 20220.05885
20 Jan 20220.31602
21 Jan 20220.3817
4 Feb 20220.7704
10 Feb 20220.80807
1 Apr 20220.58589
7 Mar 20230.94325
23 Mar 20230.94935
23 Apr 20230.94805
8 May 20230.93372
8 Jul 20230.92256
26 Aug 20230.92731
10 Sep 20230.92360
13 Nov 20230.92051
18 Jan 20240.92550
23 Mar 20240.92777
27 Apr 20240.91894
8 Jul 20240.91457
20 Aug 20240.91023
10 Sep 20240.91721
23 Oct 20240.92305
16 Nov 20240.92110
13 Dec 20240.92700
17 Dec 20240.89333
12 Jan 20250.90253
6 Feb 20250.91508
9 Mar 20250.91121
17 Mar 20250.85159
29 Mar 20250.86959
30 Mar 20250.85159
18 Nov 20250.70628
21 Nov 20250.85159
24 Dec 20250.86545
29 Dec 20250.86306
30 Dec 20250.86253
3 Jan 20260.74788
7 Jan 20260.72588
10 Jan 20260.74423
13 Jan 20260.74166
28 Feb 20260.72438
15 Jun 20260.15353
19 Aug 20260.15475

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 0.15475Published2019-03-30Index as of2026-08-19

The record had been public for 7 years, 4 months when this index was last written.

Published 2019-03-30 receipt · Index as of 2026-08-19 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 8 of 9KEV listed · 2024receipt
CVE-2023-43208matches 8 of 9KEV listed · 2023receipt
CVE-2021-27104matches 8 of 9KEV listed · 2021receipt
CVE-2018-19949 · QNAP Systems Inc. QTSmatches 8 of 9KEV listed · 2020receipt
CVE-2019-15107matches 8 of 9KEV listed · 2019receipt
CVE-2019-16057matches 8 of 9KEV 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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