vciy

CVE-2022-35411

INDEX BUILT · 2026-09-20

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rpc.py through 0.6.0 allows Remote Code Execution because an unpickle occurs when the "serializer: pickle" HTTP header is sent

CVE-2022-354113 of 4 sources documented this
50

rank 50 = 22 + 25 + 1 + 2 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.46139  ·  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 25

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-08-18  ·  without this subject the record ranks 49

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 48

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 50

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$2.30Mover the next 30 days, if this record is yours
Movement+$151,000on 2024-02-27, the last material move, 2 years, 4 months before this reading
Basisassumeda published average, not your estate

$2.30M = $4.99M incident cost x 1 exposure x 0.46139 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

0.46139EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-06-15, 40 days at 0.46, as of 2026-07-25. arc-rules@v1

Foresight · where to check next

RockwellCVE-2020-29583CVE-2017-9248CVE-2021-30116CVE-2014-181235411

This record is one instance of CWE-522, insufficiently protected credentials. The index holds 1501 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

Written for the ticket you're about to file.

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-522 Insufficiently Protected Credentialsreceipt
Published consequencesCWE-522: Access Control: Gain Privileges or Assume Identity[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 25 Jul 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 · 2 public repositories, 2025-07-16.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 2 public repositories2025-07-16receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD9.8 CRITICALreceipt
Exploit probability0.46139 · top 1% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymitrereceipt
Recorded changes52 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesRpc.py project rpc.pyreceipt
Published rangesrpc.py project rpc.py >= 0.4.2 <= 0.6.0receipt

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

rpc.py through 0.6.0 allows Remote Code Execution because an unpickle occurs when the "serializer: pickle" HTTP header is sent. In other words, although JSON (not Pickle) is the default data format, an unauthenticated client can cause the data to be processed with unpickle. 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-522
affected versions
rpc.py project rpc.py >= 0.4.2 <= 0.6.0

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

Dated events

2022-11-15EPSS moved 0.06 to 0.132025-03-17EPSS moved 0.39 to 0.832026-06-15EPSS moved 0.71 to 0.46

Movement the material steps

9 Jul 20220.04428
15 Nov 20220.12753 · crossed 0.10
7 Mar 20230.00803 · crossed 0.10 · scoring model v2023.03.01
27 Feb 20240.10750 · crossed 0.10
17 Dec 20240.39696
17 Mar 20250.82612 · crossed 0.50 · scoring model v2025.03.14
28 Mar 20250.69178
29 Mar 20250.83869
30 Mar 20250.69178
18 Nov 20250.52729
21 Nov 20250.67534
15 Jun 20260.45862 · crossed 0.50 · scoring model v2026.06.15
25 Jul 20260.46139
Show all 49 observations
9 Jul 20220.04428
16 Jul 20220.05634
15 Nov 20220.12753
7 Mar 20230.00803
8 Jun 20230.00818
4 Jul 20230.00947
15 Jul 20230.02136
10 Aug 20230.02841
30 Sep 20230.03376
8 Nov 20230.02777
19 Dec 20230.03095
1 Jan 20240.03453
16 Jan 20240.03772
29 Jan 20240.03819
9 Feb 20240.06409
13 Feb 20240.07718
27 Feb 20240.10750
27 Mar 20240.11366
11 Apr 20240.12755
26 Apr 20240.11066
11 Aug 20240.14858
29 Sep 20240.13989
17 Dec 20240.39696
20 Dec 20240.40474
3 Jan 20250.36690
11 Feb 20250.34076
10 Mar 20250.38647
17 Mar 20250.82612
19 Mar 20250.83869
20 Mar 20250.81801
27 Mar 20250.83869
28 Mar 20250.69178
29 Mar 20250.83869
30 Mar 20250.69178
9 Jul 20250.73661
20 Jul 20250.73685
29 Jul 20250.72665
30 Jul 20250.7215
31 Jul 20250.6863
5 Aug 20250.63415
18 Aug 20250.70886
21 Sep 20250.6863
6 Nov 20250.65481
17 Nov 20250.67534
18 Nov 20250.52729
21 Nov 20250.67534
24 Dec 20250.71334
15 Jun 20260.45862
25 Jul 20260.46139

49 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 0.46139Published2022-07-08Public PoC2025-07-16Index as of2026-07-25

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

Published 2022-07-08 receipt · Public PoC 2025-07-16 receipt · Index as of 2026-07-25 derived

The pattern, elsewhere

This record is one instance of CWE-522, insufficiently protected credentials. The index holds 1501 prior instances of this class, 5 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2021-22681 · Rockwell Automation Studio 5000 Logix…matches 8 of 8KEV listed · 2021receipt
CVE-2020-29583matches 8 of 8KEV listed · 2020receipt
CVE-2017-9248matches 8 of 8KEV listed · 2017receipt
CVE-2021-30116matches 7 of 8KEV listed · 2021receipt
CVE-2014-1812nothing comparable heldKEV listed · 2014receipt

"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

1501 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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