Multiple unspecified vulnerabilities in Adobe Reader and Acrobat before 8.1.2 have unknown impact and attack vectors.
Conclusion & alert: CVE-2008-0655 is rated Critical Active Threat (91.1/100): CVSS High severity, with high exploitation likelihood (EPSS 67.29%, 99th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-06-08) affecting Adobe / Acrobat and Reader. a weakness (CWE-200) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Adobe Acrobat and Reader Unspecified Vulnerability · CISA KEV detail
: 2022-06-08
: 2022-06-22
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-24 | 70.85% | 67.29% | -3.56% |
| 2 | 2026-04-22 | 68.77% | 70.85% | +2.08% |
| 3 | 2025-12-26 | — | 68.77% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2008-0655: 1 GLSA(s) (200803-01), 1 atom(s) (app-text/acroread); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2008-0655 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2008-0655 |
ubuntu
|
low | CVE-2008-0655 low priority: Ubuntu including 1 source packages (acroread), 8 status rows across 8 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, upstream): not-affected 3, DNE 2, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2008-0655 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adobe | acrobat | < 8.1.2 | cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:* |
| adobe | acrobat_reader | < 8.1.2 | cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:* |