Page generated: 08 Nov 2026, 09:13 UTC
← Dashboard

CVE-2021-35587

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent). Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP…

Read full description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent). Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
9.0/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 96.28%: +0.48

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Infosecurity Magazine
Press · 24 Nov 2025, 08:00 · CISA Urges Patch of Actively Exploited Flaw in Oracle Identity Manager - Infosecurity Magazine
CyberSecurityNews
Press · 24 Nov 2025, 08:00 · CISA Warns of Oracle’s Identity Manager RCE Vulnerability Actively Exploited in Attacks - CyberSecurityNews
Dark Reading
Press · 24 Nov 2025, 08:00 · Critical Oracle Identity Manager Flaw Under Attack - Dark Reading
The Hacker News
Press · 17 Sep 2025, 07:00 · Scattered Spider Resurfaces With Financial Sector Attacks Despite Retirement Claims - The Hacker News
The Register
Press · 08 Apr 2025, 07:00 · Oracle tells customers its public cloud was compromised - The Register
See all 11 source documents
Cybersecurity Dive
Press · 31 Mar 2025, 07:00 · Hacker linked to Oracle Cloud intrusion threatens to sell stolen data - Cybersecurity Dive
Cybersecurity Dive
Press · 28 Mar 2025, 07:00 · Cybersecurity firms brace for impact of potential Oracle Cloud breach - Cybersecurity Dive
Cybersecurity Dive
Press · 27 Mar 2025, 07:00 · Threat actor in Oracle Cloud breach may have gained access to production environments - Cybersecurity Dive
Information Age | ACS
Press · 25 Mar 2025, 07:00 · Oracle denies massive data breach - Information Age | ACS
CloudSEK
Press · 21 Mar 2025, 12:01 · The Biggest Supply Chain Hack Of 2025: 6M Records Exfiltrated from Oracle Cloud affecting over 140k Tenants - CloudSEK
The Hacker News
Press · 29 Nov 2022, 08:00 · CISA Warns of Actively Exploited Critical Oracle Fusion Middleware Vulnerability - The Hacker News

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 9.0 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 96.3%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:28.999775+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
19 Jan 2022, 11:21
Added to the CISA KEV catalog
28 Nov 2022, 00:00
First press mention
29 Nov 2022, 08:00
Latest press mention
24 Nov 2025, 08:00
Score calculated
05 Nov 2026, 13:58