CVE-2008-1056

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 0%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Multiple stack-based buffer overflows in Symark PowerBroker 2.8 through 5.0.1 allow local users to gain privileges via a long argv[0] string when executing (1) pbrun, (2) pbsh, or (3) pbksh. NOTE: the product is often installed in environments with trust relationships that facilitate subsequent remote compromises.

CVSS v3
—
EG Score
0.0(none)
EPSS
33.8%
KEV
Not listed

Published

February 28, 2008

Last Modified

April 23, 2026

References (10)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 4× in last 7d / 39× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-11 08:22 UTCEPSS rescore
  2. 2026-07-08 15:09 UTCEPSS rescore
  3. 2026-07-06 16:22 UTCEPSS rescore
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  1. 2026-06-21 01:56 UTCEPSS rescore
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  3. 2026-06-19 19:22 UTCEPSS rescore
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  5. 2026-06-18 17:49 UTCEPSS rescore
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  18. 2026-06-07 15:21 UTCEPSS rescore
  19. 2026-06-06 13:44 UTCEPSS rescore
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  27. 2026-06-02 20:10 UTCEPSS rescore
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  34. 2026-05-31 00:13 UTCEPSS rescore
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  36. 2026-05-30 22:45 UTCEG score recompute
  37. 2026-05-30 22:45 UTCGHSA enrichment
  38. 2026-05-29 13:40 UTCEPSS rescore
  39. 2026-05-28 13:42 UTCEPSS rescore
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  42. 2026-05-27 13:38 UTCEPSS rescore
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  45. 2026-05-26 13:41 UTCEPSS rescore
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  47. 2026-05-26 07:16 UTCEPSS rescore
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  49. 2026-05-24 16:42 UTCEPSS rescore
  50. 2026-05-22 21:15 UTCEPSS rescore
  51. 2026-05-22 21:15 UTCEPSS rescore
  52. 2026-05-21 22:38 UTCEPSS rescore
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  56. 2026-05-20 11:20 UTCEPSS rescore
  57. 2026-05-18 21:29 UTCEPSS rescore
  58. 2026-05-18 21:29 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2008-1056?
CVE-2008-1056 is a none vulnerability published on February 28, 2008. Multiple stack-based buffer overflows in Symark PowerBroker 2.8 through 5.0.1 allow local users to gain privileges via a long argv[0] string when executing (1) pbrun, (2) pbsh, or (3) pbksh. NOTE: the product is often installed in environments with trust relationships that facilitate subsequent…
When was CVE-2008-1056 disclosed?
CVE-2008-1056 was first published in the National Vulnerability Database on February 28, 2008, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2008-1056 actively exploited?
CVE-2008-1056 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2008-1056?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-1056, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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