How severe is CVE-2007-3457?

CVE-2007-3457 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-3457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3457?

CVE-2007-3457 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3457?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-3457 published?

CVE-2007-3457 was published on 2007-07-11 and last updated on 2026-06-16.

CVE-2007-3457

CVE-2007-3457 is a medium-severity vulnerability in Adobe Flash Player with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Adobe Flash Player
Published: 2007-07-11
Last modified: 2026-06-16

Description

Adobe Flash Player 8.0.34.0 and earlier insufficiently validates HTTP Referer headers, which might allow remote attackers to conduct a CSRF attack via a crafted SWF file.

Frequently asked questions

What is CVE-2007-3457?: Adobe Flash Player 8.0.34.0 and earlier insufficiently validates HTTP Referer headers, which might allow remote attackers to conduct a CSRF attack via a crafted SWF file.
How severe is CVE-2007-3457?: CVE-2007-3457 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-3457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3457?: CVE-2007-3457 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3457 published?: CVE-2007-3457 was published on 2007-07-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*

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