vciy

CVE-2020-29023

INDEX BUILT · 2026-09-20

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CSV Formula Injection possible due to improper fields escaping in GateManager

CVE-2020-290234 of 4 sources documented this
11

rank 11 = 0 + 9 + 0 + 2 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00549  ·  without this subject the record ranks 11

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 3.5, from NVD  ·  without this subject the record ranks 2

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 11

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 9

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 11

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$11,700over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$11,700 = $4.99M incident cost x 0.42806422275080447 exposure x 0.00549 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

0.00549EPSSNOT IN KEVas of 2026-09-20
Severity3.5 LOWreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementsteadyreceipt
PLATEAU10Minimal movement since 2021-04-14, 1972 days at 0.01, as of 2026-09-07. arc-rules@v1

Foresight · where to check next

CVE-2022-24682HTTP ServerCVE-2022-42948Cisco Catalyst29023

This record is one instance of CWE-116, improper encoding or escaping of output. The index holds 544 prior instances of this class, 4 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 Secomea GateManager? 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

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Reachnetwork-reachable · high privileges required · user interaction required · low attack complexityreceipt
ImpactPartial confidentiality and integrity lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-116 Improper Encoding or Escaping of Outputreceipt
Published consequencesCWE-116: Integrity: Modify Application Data; Integrity, Confidentiality, Availability, Access Control: Execute Unauthorized Code or Commands; Confidentiality: 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 in9.3receipt
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, the CNA3.5 LOWreceipt
CVSS, NVD3.5 LOWreceipt
Exploit probability0.00549 · top 55% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bySecomeareceipt
Recorded changes13 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productSecomea GateManagerreceipt
Published rangessecomea gatemanager 8250 firmware < 9.3receipt
Fixed in9.3receipt

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

Improper Encoding or Escaping of Output from CSV Report Generator of Secomea GateManager allows an authenticated administrator to generate a CSV file that may run arbitrary commands on a victim's computer when opened in a spreadsheet program (like Excel). This issue affects: Secomea GateManager all versions prior to 9.3. receipt

NVD's analysis a second authority

severity
3.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
weakness
CWE-116
affected versions
secomea gatemanager 8250 firmware < 9.3
also scored by
[email protected] 3.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

check it yourself secomea.com secomea.com receipt

Movement the material steps

14 Apr 20210.00624
7 Mar 20235.4e-4 · scoring model v2023.03.01
17 Mar 20250.00214 · scoring model v2025.03.14
15 Jun 20260.0053 · scoring model v2026.06.15
7 Sep 20260.00549
Show all 13 observations
14 Apr 20210.00624
6 Jan 20220.02742
4 Feb 20220.02561
1 Apr 20220.00885
7 Mar 20235.4e-4
8 Mar 20230.00054
17 Mar 20250.00214
29 Mar 20250.00337
30 Mar 20250.00214
18 Nov 20250.00238
21 Nov 20250.00214
15 Jun 20260.0053
7 Sep 20260.00549

13 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 0.00549Published2021-02-16Index as of2026-09-07

The record had been public for 5 years, 6 months when this index was last written.

Published 2021-02-16 receipt · Index as of 2026-09-07 derived

The pattern, elsewhere

This record is one instance of CWE-116, improper encoding or escaping of output. The index holds 544 prior instances of this class, 4 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2022-24682matches 6 of 8KEV listed · 2022receipt
CVE-2024-38475 · Apache HTTP Servermatches 4 of 9KEV listed · 2024receipt
CVE-2022-42948matches 3 of 8KEV listed · 2023receipt
CVE-2026-20245 · Cisco Catalyst SD-WAN Controllermatches 2 of 9KEV listed · 2026receipt

"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

544 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

Browse the index from here

These are index-wide views, not findings about CVE-2020-29023.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.