How severe is CVE-2015-0577?

CVE-2015-0577 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-0577 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0577?

CVE-2015-0577 affects Cisco Asyncos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0577?

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

When was CVE-2015-0577 published?

CVE-2015-0577 was published on 2015-01-14 and last updated on 2026-06-17.

CVE-2015-0577

CVE-2015-0577 is a medium-severity vulnerability in Cisco Asyncos 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Asyncos
Published: 2015-01-14
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in the IronPort Spam Quarantine (ISQ) page in Cisco AsyncOS, as used on the Cisco Email Security Appliance (ESA) and Content Security Management Appliance (SMA), allow remote attackers to inject arbitrary web script or HTML via unspecified parameters, aka Bug IDs CSCus22925 and CSCup08113.

Frequently asked questions

What is CVE-2015-0577?: Multiple cross-site scripting (XSS) vulnerabilities in the IronPort Spam Quarantine (ISQ) page in Cisco AsyncOS, as used on the Cisco Email Security Appliance (ESA) and Content Security Management Appliance (SMA), allow remote attackers to inject arbitrary web script or HTML via unspecified parameters, aka Bug IDs CSCus22925 and CSCup08113.
How severe is CVE-2015-0577?: CVE-2015-0577 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-0577 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0577?: CVE-2015-0577 affects Cisco Asyncos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0577?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0577 published?: CVE-2015-0577 was published on 2015-01-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:asyncos:-:*:*:*:*:*:*:*

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