CVE-2022-4995Disclosure

LOWCVSS 9.3 · CRITICAL

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

Prioritize remediation for affected systems immediately
Assume compromise if assets are exposed
Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, including JSP webshells, by submitting a multipart/form-data POST request to /workrelate/plan/util/uploaderOperate.jsp with arbitrary secId and plandetailid field values. Successful exploitation results in remote code execution under the privileges of the application server process. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14 (UTC).

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3.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-434

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

Active exploitation appears in 1 classified signals
3 mentions across 2 observed days
Momentum state: stable

What's happening

Active exploitation reported across 1 signal
Technical details provided in 3 signals
Disclosure: 1 classified signal
General: 1 classified signal
Peaked 1d ago at 2 mentions (2026-08-07); latest day: 1
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Signal classification3 categories

Disclosure

133.3%

General

133.3%

Active Exploitation

133.3%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-08-07	2	Disclosure1General1
2026-08-10	1	Active Exploitation1

Full discourse3 posts

CVE@CVEnew46d
General
CVE-2022-4995 Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, inclu… https://www.cve.org/CVERecord?id=CVE-2022-4995
Post summary
The text describes a file upload vulnerability (CVE‑2022‑4995) in Weaver (Fanwei) E‑cology 9.0 that permits remote unauthenticated attackers to upload arbitrary files, without providing PoC, exploit, patch, or active exploitation details.
010101.7K
57.9K followersView on X
Cyber Threat Observatory | Alan Turing Institute@TuringCyberObs43d
Active Exploitation
CVE-2022-4995 Weaver E-cology OA Tier 1: unauthenticated file upload could allow remote code execution, enabling wider compromise of connected systems Confirmed in-the-wild exploitation Full analysis: https://github.com/alan-turing-institute/cyber-threat-observatory/blob/main/reports/2026-08-07/TIER_1_CVE-2022-4995.md #VulnerabilityManagement #CyberRisk
Post summary
CVE-2022-4995 allows unauthenticated file uploads that can lead to remote code execution, and in-the-wild exploitation has been confirmed.
0000039
59 followersView on X
Infoflowcloud@infoflowcloud46d
Disclosure
🚨*CVE* CVE-2022-4995 Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, inclu… https://www.cve.org/CVERecord?id=CVE-2022-4995 ----- Traducción: CVE-2022-4995 Wea… http://infoflow.cloud`
Post summary
The post simply announces CVE‑2022‑4995, noting an unauthenticated file‑upload vulnerability in Weaver (Fanwei) E‑cology 9.0 prior to 10.52, with no PoC, exploit, patch, or false‑positive details.
0000024
98 followersView on X

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