CVE-2011-3344 — Spacewalk: spacewalk: cross-site scripting via uri in lookup login/password form
A flaw was found in Spacewalk. A remote attacker can exploit a cross-site scripting (XSS) vulnerability in the Lookup Login/Password form by injecting arbitrary web script or HTML via the URI. This can lead to information disclosure or unauthorized actions within the user's browser session.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 1.5% (30-day exploitation probability)+11
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
- Documented patch — www.redhat.com (NIST National Vulnerability Database)
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Red Hat Network Satellite, Red Hat Red Hat Network Satellite Server v 5.4, Red Hat Spacewalk).
- The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
- Apply the fixed version or the patch documented under Remediation.
- Exploitation requires user interaction: tighten email/web filtering and warn affected users.
- Search available logs for exploit probes matching the vulnerability class (cross-site scripting), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Red Hat | Network Satellite | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Red Hat | Red Hat Network Satellite Server v 5.4 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Red Hat | Spacewalk | version 1.6 | Vulnerable | NIST National Vulnerability Database |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 5.4 | CVSS 3.1 | Medium | 2.8 | 2.5 | secalert@redhat.com via NIST National Vulnerability Database |
| 5.4 | CVSS 3.1 | Medium | — | — | GitHub, Inc. via GitHub Security Advisories |
| 5.4 | CVSS 3.1 | Medium | — | — | redhat via CVE Program (cve.org) e CISA ADP |
| 4.3 | CVSS 2.0 | Medium | 8.6 | 2.9 | nvd@nist.gov via NIST National Vulnerability Database |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N (score shown at the top: secalert@redhat.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Monitor CSP violation reports and script payloads in reflected parameters.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · red hat/red hat network satellite server v 5.4
- Record published
- Fix documented
- Affected products added · redhat/network satellite, redhat/spacewalk
- CVSS changed · 5.4
- Source status changed · → Modified
- Record created in this database
- 2014
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 2× References added · Oct 30, 2026 – Oct 30, 2026
- 1× Official description updated · Oct 30, 2026 – Oct 30, 2026
References
8 on the record
- www.redhat.com/archives/spacewalk-announce-list/2011-December/msg00000.html
- bugzilla.redhat.com/show_bug.cgi
- www.redhat.com/support/errata/RHSA-2011-1299.html
- access.redhat.com/security/cve/CVE-2011-3344
- github.com/advisories/GHSA-fvhw-hg3x-xxxp
- nvd.nist.gov/vuln/detail/CVE-2011-3344
- git.fedorahosted.org/cgit/spacewalk.git/commit/
- access.redhat.com/errata/RHSA-2011:1299
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2012-0059 Spacewalk-backend: spacewalk-backend: information disclosure via cleartext passwords in error messages Feb 5, 2014
- Medium CVE-2011-2920 Spacewalk: spacewalk: cross-site scripting vulnerability allows arbitrary web script execution. Feb 5, 2014
- Medium CVE-2011-2927 Spacewalk: spacewalk and red hat network satellite: cross-site scripting vulnerability via search forms Feb 5, 2014
- Medium CVE-2011-1594 Spacewalk: spacewalk: open redirect vulnerability enables phishing attacks via url parameter Feb 5, 2014
- High CVE-2013-2056 Red hat network satellite: red hat network satellite: information disclosure via inter-satellite sync (iss) authentication bypass Jul 31, 2013
- Medium CVE-2011-4346 Satellite: xss in custom system information key handling Dec 10, 2011
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No CISA SSVC assessment.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2011-3344 is "Spacewalk: spacewalk: cross-site scripting via uri in lookup login/password form", rated Medium. It affects Network Satellite (Red Hat); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.4 describes technical severity. EPSS 1.47% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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