basicsecurity.net
Proof, not just disclosure.
Threats / Oracle / CVE-2019-3010
CVE-2019-3010 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Oracle Solaris vulnerability

Oracle Solaris XScreenSaver contains an unspecified privilege escalation vulnerability that has been exploited in the wild.

Verdict

Today item — known-exploited.

A privilege escalation flaw in XScreenSaver on Oracle Solaris enables attackers to gain elevated system access. Active exploitation in the wild indicates immediate risk to affected deployments.

CISA KEV Yes · 2022-05-253EPSS 0.13506 (verify live)4Exploit Public PoC5
01

Is it exploitable?

— the evidence, ranked above the score
Exploit available
Public proof-of-concept exploit code is cataloged for this vulnerability.We link the existence of the exploit; we do not host or redistribute payloads.
Reported exploitation
3 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-05-25).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.13506 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Oracle, Solaris. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I identify and exploit an unspecified vulnerability in XScreenSaver to escalate my privileges on a Solaris system.
Business
An attacker gains unauthorized administrative or root-level access to critical infrastructure, enabling full system compromise.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I maintain persistent access to the compromised Solaris system by leveraging elevated privileges to install backdoors or rootkits.
Business
The organization loses control of affected systems, facing potential data theft, lateral movement to other assets, and operational disruption.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • EPSS probability (FIRST)
  • Public PoC available (VulnCheck)
  • 3 reported-exploitation source(s)
  • Public exploit availability
  • Catalogued by oracle (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by oracleCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.