Exploitation evidence
Known exploited · CISA KEV listed
Added 2023-03-30. Ransomware campaign use: Unknown.
CISA required action: Apply updates per vendor instructions.
CISA due date: 2023-04-20. This is the catalog’s deadline, not an assessment of your organization’s exposure.
KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗Reported products and versions
n/a / n/a
Default status: Not specified
- affected: n/a
Fixes and workarounds
No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.
Sources and related reporting
Observed change timeline
History begins when Egret first downloads each source. It is not the complete upstream CVE history.
12 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-12",
"epss": 0.44145,
"percentile": 0.98773
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.44145,
"percentile": 0.98765
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.44145,
"percentile": 0.98764
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.44145,
"percentile": 0.98763
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.44145,
"percentile": 0.98762
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.44145,
"percentile": 0.98761
}06 Nov 2026, 06:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.44145,
"percentile": 0.98759
}05 Nov 2026, 00:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
"adp": [
{
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"dateUpdated": "2024-08-03T12:00:42.454Z",
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"x_refsource_MISC",
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{
"tags": [
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"url": "https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/"
}
],
"title": "CVE Program Container"
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{
"metrics": [
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"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2022-39197",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-28T21:44:38.068625Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2023-03-30",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-39197"
},
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],
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"descriptions": [
{
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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"type": "CWE"
}
]
}
],
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"shortName": "CISA-ADP"
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"references": [
{
"tags": [
"government-resource"
],
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}
],
"timeline": [
{
"lang": "en",
"time": "2023-03-30T00:00:00.000Z",
"value": "CVE-2022-39197 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "An XSS (Cross Site Scripting) vulnerability was found in HelpSystems Cobalt Strike through 4.7 that allowed a remote attacker to execute HTML on the Cobalt Strike teamserver. To exploit the vulnerability, one must first inspect a Cobalt Strike payload, and then modify the username field in the payload (or create a new payload with the extracted information and then modify that username field to be malformed)."
}
],
"problemTypes": [
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],
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"dateUpdated": "2022-09-22T00:43:41.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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},
"references": [
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"tags": [
"x_refsource_MISC"
],
"url": "https://www.cobaltstrike.com/blog/tag/release/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2022-39197",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
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}
]
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},
{
"name": "https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/",
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"url": "https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/"
}
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},
"cveMetadata": {
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"assignerShortName": "mitre",
"cveId": "CVE-2022-39197",
"datePublished": "2022-09-22T00:43:41.000Z",
"dateReserved": "2022-09-02T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:15:34.953Z",
"state": "PUBLISHED"
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}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.44145,
"percentile": 0.98759
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.44145,
"percentile": 0.98757
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.44145,
"percentile": 0.98756
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2022-39197",
"cwes": [
"CWE-20",
"CWE-79"
],
"dateAdded": "2023-03-30",
"dueDate": "2023-04-20",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Unknown",
"notes": "https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/; https://nvd.nist.gov/vuln/detail/CVE-2022-39197",
"product": "Cobalt Strike",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Fortra Cobalt Strike contains a cross-site scripting (XSS) vulnerability in Teamserver that would allow an attacker to set a malformed username in the Beacon configuration, allowing them to execute code remotely.",
"vendorProject": "Fortra",
"vulnerabilityName": "Fortra Cobalt Strike Teamserver Cross-Site Scripting (XSS) Vulnerability"
}