How severe is CVE-2015-0733?

CVE-2015-0733 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-0733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0733?

CVE-2015-0733 affects Cisco Headend Digital Broadband Delivery System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0733?

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

When was CVE-2015-0733 published?

CVE-2015-0733 was published on 2015-05-30 and last updated on 2026-06-17.

CVE-2015-0733

CVE-2015-0733 is a medium-severity vulnerability in Cisco Headend Digital Broadband Delivery System 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-113.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-113
Affected product: Cisco Headend Digital Broadband Delivery System
Published: 2015-05-30
Last modified: 2026-06-17

Description

CRLF injection vulnerability in the HTTP Header Handler in Digital Broadband Delivery System in Cisco Headend System Release allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks or cross-site scripting (XSS) attacks, via a crafted request, aka Bug ID CSCur25580.

Frequently asked questions

What is CVE-2015-0733?: CRLF injection vulnerability in the HTTP Header Handler in Digital Broadband Delivery System in Cisco Headend System Release allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks or cross-site scripting (XSS) attacks, via a crafted request, aka Bug ID CSCur25580.
How severe is CVE-2015-0733?: CVE-2015-0733 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-0733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0733?: CVE-2015-0733 affects Cisco Headend Digital Broadband Delivery System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0733?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0733 published?: CVE-2015-0733 was published on 2015-05-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:headend_digital_broadband_delivery_system:-:*:*:*:*:*:*:*

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