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        "cveId": "CVE-2026-33783",
        "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "state": "PUBLISHED",
        "assignerShortName": "juniper",
        "dateReserved": "2026-03-23T19:46:13.669Z",
        "datePublished": "2026-04-09T21:36:13.503Z",
        "dateUpdated": "2026-04-13T18:06:19.144Z"
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                    "defaultStatus": "unaffected",
                    "platforms": [
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                    "product": "Junos OS Evolved",
                    "vendor": "Juniper Networks",
                    "versions": [
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                            "lessThan": "22.4R3-S9-EVO",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
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                            "lessThan": "23.2R2-S6-EVO",
                            "status": "affected",
                            "version": "23.2",
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                            "lessThan": "23.4R2-S7-EVO",
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                            "version": "23.4",
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                            "version": "24.2",
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                            "lessThan": "24.4R2-S2-EVO",
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                            "version": "24.4",
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                            "lessThan": "25.2R1-S2-EVO, 25.2R2-EVO",
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                            "version": "25.2",
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                            "value": "To be exposed to this issue a device needs to be configured with SR specific telemetry statistics:<br><br><tt>[ protocols source-packet-routing telemetry statistics per-source per-segment-list ]</tt>"
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                    "value": "To be exposed to this issue a device needs to be configured with SR specific telemetry statistics:\n\n[ protocols source-packet-routing telemetry statistics per-source per-segment-list ]"
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            "datePublic": "2026-04-08T16:00:00.000Z",
            "descriptions": [
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                            "value": "A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker with low privileges to cause a complete Denial of Service (DoS).<br><br><br>If colored SRTE policy tunnels are provisioned via PCEP, and gRPC is used to monitor traffic in these tunnels, evo-aftmand crashes and doesn't restart which leads to a complete and persistent service impact. The system has to be manually restarted to recover. The issue is seen only when the Originator ASN field in PCEP contains a value larger than 65,535 (32-bit ASN). The issue is not reproducible when SRTE policy tunnels are statically configured.<br><br><br>This issue affects Junos OS Evolved on PTX Series:&nbsp;<p></p><p></p><ul><li>all versions before 22.4R3-S9-EVO,</li><li>23.2 versions before 23.2R2-S6-EVO,</li><li>23.4 versions before 23.4R2-S7-EVO,</li><li>24.2 versions before 24.2R2-S4-EVO,</li><li>24.4 versions before 24.4R2-S2-EVO,</li><li>25.2 versions before 25.2R1-S2-EVO, 25.2R2-EVO.</li></ul><p></p><p><br></p>"
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                    "value": "A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker with low privileges to cause a complete Denial of Service (DoS).\n\n\nIf colored SRTE policy tunnels are provisioned via PCEP, and gRPC is used to monitor traffic in these tunnels, evo-aftmand crashes and doesn't restart which leads to a complete and persistent service impact. The system has to be manually restarted to recover. The issue is seen only when the Originator ASN field in PCEP contains a value larger than 65,535 (32-bit ASN). The issue is not reproducible when SRTE policy tunnels are statically configured.\n\n\nThis issue affects Junos OS Evolved on PTX Series: \n\n\n\n  *  all versions before 22.4R3-S9-EVO,\n  *  23.2 versions before 23.2R2-S6-EVO,\n  *  23.4 versions before 23.4R2-S7-EVO,\n  *  24.2 versions before 24.2R2-S4-EVO,\n  *  24.4 versions before 24.4R2-S2-EVO,\n  *  25.2 versions before 25.2R1-S2-EVO, 25.2R2-EVO."
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                            "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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                        "attackVector": "NETWORK",
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                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
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                        "scope": "UNCHANGED",
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                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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                    "descriptions": [
                        {
                            "cweId": "CWE-686",
                            "description": "CWE-686 Function Call With Incorrect Argument Type",
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                            "type": "CWE"
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                    "tags": [
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                    "url": "https://kb.juniper.net/JSA107870"
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            "source": {
                "advisory": "JSA107870",
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                "discovery": "USER"
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            "title": "Junos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specific gRPC queries are received evo-aftmand crashes",
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                                "version": "2.0.3",
                                "timestamp": "2026-04-13T17:41:24.598395Z"
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                "title": "CISA ADP Vulnrichment",
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